Alejandro Castillo
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(Examen ) Aviacion Test sobre EASA ATP Qatar Yellow 5, creado por Alejandro Castillo el 23/05/2018.

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Alejandro Castillo
Creado por Alejandro Castillo hace alrededor de 6 años
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EASA ATP Qatar Yellow 5

Pregunta 1 de 200

1

62.1.5.0 (4705)
Which of the following is an ILS localiser frequency?

Selecciona una de las siguientes respuestas posibles:

  • 108.25 MHz

  • 109.15 MHz

  • 110.20 MHz

  • 112.10 MHz

Explicación

Pregunta 2 de 200

1

62.1.5.0 (4706)
What approximate rate of descent is required in order to maintain a 3° glidepath at
a groundspeed of 90 kt?


Selecciona una de las siguientes respuestas posibles:

  • 400 FT/MIN

  • 450 FT/MIN

  • 600 FT/MIN

  • 700 FT/MIN

Explicación

Pregunta 3 de 200

1

62.2.1.0 (4719)
The maximum range of primary radar depends on :

Selecciona una de las siguientes respuestas posibles:

  • wave length

  • frequency

  • pulse recurrence frequency

  • pulse length

Explicación

Pregunta 4 de 200

1

62.2.1.0 (4721)
The prime factor in determining the maximum unambiguous range of a primary
radar is the:

Selecciona una de las siguientes respuestas posibles:

  • power output

  • pulse recurrence rate

  • size of parabolic receiver aerial

  • height of the transmitter above the ground

Explicación

Pregunta 5 de 200

1

62.2.1.0 (4725)
The theoretical maximum range for an Airborne Weather Radar is determined by
the:

Selecciona una de las siguientes respuestas posibles:

  • pulse recurrence frequency

  • transmission frequency

  • transmission power

  • size of the aerial

Explicación

Pregunta 6 de 200

1

62.2.2.0 (4737)
The maximum range obtainable from an ATC Long Range Surveillance Radar is
approximately:

Selecciona una de las siguientes respuestas posibles:

  • 100 NM

  • 200 NM

  • 300 NM

  • 400 NM

Explicación

Pregunta 7 de 200

1

62.2.1.0 (4725)
The theoretical maximum range for an Airborne Weather Radar is determined by
the:

Selecciona una de las siguientes respuestas posibles:

  • pulse recurrence frequency

  • transmission power

  • size of the aerial

  • transmission frequency

Explicación

Pregunta 8 de 200

1

62.2.3.0 (4742)
Which of the following cloud types is most readily detected by airborne weather
radar when using the 'weather beam'?

Selecciona una de las siguientes respuestas posibles:

  • cumulus

  • cirrocumulus

  • stratus

  • altostratus

Explicación

Pregunta 9 de 200

1

62.2.3.0 (4743)
In which mode of operation does the aircraft weather radar use a cosecant
radiation pattern.

Selecciona una de las siguientes respuestas posibles:

  • WEATHER

  • MAPPING

  • CONTOUR

  • MANUAL

Explicación

Pregunta 10 de 200

1

62.2.3.0 (4751)
A weather radar, set to the 100 NM scale, shows a squall at 50NM. By changing the
scale to 50 NM, the return on the radar screen should:

Selecciona una de las siguientes respuestas posibles:

  • increase in area and appear nearer to the bottom of the screen

  • increase in area and move to the top of the screen

  • decrease in area and move to the top of the screen

  • decrease in area but not change in position on the screen

Explicación

Pregunta 11 de 200

1

62.2.3.0 (4754)
In order to ascertain whether a cloud return on an Aircraft Weather Radar (AWR)
is at or above the height of the aircaft, the tilt control should be set to: (Assume a
beam width of 5°)

Selecciona una de las siguientes respuestas posibles:

  • 2.5° up

  • 2.5° down

  • 5° up

Explicación

Pregunta 12 de 200

1

62.2.4.0 (4761)
Why is a secondary radar display screen free of storm clutter?

Selecciona una de las siguientes respuestas posibles:

  • The principle of 'echo' return is not used in secondary radar

  • The frequencies employed are too high to give returns from moisture sources

  • The frequencies employed are too low to give returns from moisture sources

  • A moving target indicator facility suppresses the display of static or near static returns

Explicación

Pregunta 13 de 200

1

62.2.4.0 (4762)
In order to indicate radio failure the aircraft SSR transponder should be selected to
code:


Selecciona una de las siguientes respuestas posibles:

  • 7500

  • 7600

  • 7700

  • 7000

Explicación

Pregunta 14 de 200

1

62.2.4.0 (4763)
In order to indicate unlawful interference with the planned operation of the flight,
the aircraft Secondary Surveillance Radar (SSR) transponder should be selected to:

Selecciona una de las siguientes respuestas posibles:

  • 7500

  • 7600

  • 7700

  • 7000

Explicación

Pregunta 15 de 200

1

62.2.4.0 (4766)
The two main design functions of Secondary Surveillance Radar (SSR) Mode S are:

Selecciona una de las siguientes respuestas posibles:

  • collision avoidance using TCAS II and improved long range (HF) communication capability.

  • continuous automatic position reporting using Global Positioning System (GPS) satellites and
    collision avoidance using TCAS II

  • the elimination of ground to air communications and the introduction of automatic
    separation between aircraft using TCAS II

  • air to ground and ground to air data link communications and improved ATC
    aircraft surveillance capability

Explicación

Pregunta 16 de 200

1

62.2.4.0 (4770)
Which of the following Secondary Surveillance Radar (SSR) codes is used to
indicate transponder malfunction?

Selecciona una de las siguientes respuestas posibles:

  • 0

  • 4096

  • 7600

  • 9999

Explicación

Pregunta 17 de 200

1

62.2.4.0 (4774)
In order to indicate an emergency situation, the aircraft Secondary Surveillance
Radar (SSR) transponder should be set to:

Selecciona una de las siguientes respuestas posibles:

  • 7500

  • 7600

  • 7700

  • 7000

Explicación

Pregunta 18 de 200

1

62.2.4.0 (4779)
The selection of code 7700 on an aircraft SSR transponder indicates:

Selecciona una de las siguientes respuestas posibles:

  • transponder malfunction

  • an emergency

  • radio communication failure

  • unlawful interference with the planned operation of the flight

Explicación

Pregunta 19 de 200

1

62.2.4.0 (4761)
Why is a secondary radar display screen free of storm clutter?

Selecciona una de las siguientes respuestas posibles:

  • The frequencies employed are too high to give returns from moisture sources

  • A moving target indicator facility suppresses the display of static or near static returns

  • The principle of 'echo' return is not used in secondary radar

  • The frequencies employed are too low to give returns from moisture sources

Explicación

Pregunta 20 de 200

1

62.2.4.0 (4762)
In order to indicate radio failure the aircraft SSR transponder should be selected to
code:

Selecciona una de las siguientes respuestas posibles:

  • 7000

  • 7500

  • 7600

  • 7700

Explicación

Pregunta 21 de 200

1

62.2.4.0 (4763)
In order to indicate unlawful interference with the planned operation of the flight,
the aircraft Secondary Surveillance Radar (SSR) transponder should be selected to:

Selecciona una de las siguientes respuestas posibles:

  • 7000

  • 7500

  • 7600

  • 7700

Explicación

Pregunta 22 de 200

1

62.2.4.0 (4766)
The two main design functions of Secondary Surveillance Radar (SSR) Mode S are:

Selecciona una de las siguientes respuestas posibles:

  • collision avoidance using TCAS II and improved long range (HF) communication capability.

  • air to ground and ground to air data link communications and improved ATC
    aircraft surveillance capability

  • the elimination of ground to air communications and the introduction of automatic
    separation between aircraft using TCAS IIP

  • continuous automatic position reporting using Global Positioning System (GPS) satellites and
    collision avoidance using TCAS II

Explicación

Pregunta 23 de 200

1

62.5.1.0 (4786)
Under JAR-25 colour code rules features displayed in cyan/blue, on an Electronic
Flight Instrument Systems (EFIS), indicate:

Selecciona una de las siguientes respuestas posibles:

  • the sky

  • engaged modes

  • the flight director bar(s)

  • flight envelope and system limits

Explicación

Pregunta 24 de 200

1

62.5.1.0 (4788)
Under JAR-25 colour code rules for Electronic Flight Instrument Systems (EFIS),
armed modes are coloured:

Selecciona una de las siguientes respuestas posibles:

  • green

  • magenta

  • white

  • amber/yellow

Explicación

Pregunta 25 de 200

1

62.5.1.0 (4789)
Under JAR-25 colour code rules for Electronic Flight Instrument Systems (EFIS),
selected data and values are coloured:

Selecciona una de las siguientes respuestas posibles:

  • white

  • green

  • yellow

  • magenta

Explicación

Pregunta 26 de 200

1

62.5.1.0 (4791)
Under JAR-25 colour code rules for Electronic Flight Instrument Systems (EFIS),
the active route/flight plan is coloured:

Selecciona una de las siguientes respuestas posibles:

  • yellow

  • green

  • magenta

  • cyan

Explicación

Pregunta 27 de 200

1

62.5.2.0 (4805)
The track-line on the Electronic Horizontal Situation Indicator (EHSI) or Navigation
Display of an Electronic Flight Instrument System:

Selecciona una de las siguientes respuestas posibles:

  • corresponds to the calculated IRS TH and is correct during turns

  • represents the track of the aircraft over the ground. When it co-incides with the
    desired track, wind influence is compensated for

  • indicates to the pilot that a manually selected heading is being flown

  • indicates that the pilot has made a manual track selection

Explicación

Pregunta 28 de 200

1

62.5.2.0 (4809)
The database of an FMS (Flight Management System) is organised in such a way
that the pilot can:

Selecciona una de las siguientes respuestas posibles:

  • can modify the database every 28 days

  • insert navigation data between two updates

  • read and write at any time in database

  • only read the database

Explicación

Pregunta 29 de 200

1

62.5.4.0 (4819)
Which of the following combinations is likely to result in the most accurate Area
Navigation (RNAV) fixes?

Selecciona una de las siguientes respuestas posibles:

  • VOR/DME

  • DME/DME

  • NDB/VOR

  • VOR/VOR

Explicación

Pregunta 30 de 200

1

62.6.1.0 (4835)
An apparent increase in the transmitted frequency which is proportional to the
transmitter velocity will occur when:

Selecciona una de las siguientes respuestas posibles:

  • the receiver moves towards the transmitter

  • the transmitter moves towards the receiver

  • the transmitter moves away from the receiver

  • both transmitter and receiver move towards each other

Explicación

Pregunta 31 de 200

1

62.6.5.0 (4843)
In a Satellite-Assisted Navigation system (GNSS/GPS) a position line is obtained
by:

Selecciona una de las siguientes respuestas posibles:

  • timing the period that is taken for a transmission from the aircraft's transmitter/receiver to
    reach and return from a satellite in a known position

  • timing the period that is taken for a satellite's transmission to reach the
    aircraft's receiver

  • the aircraft's receiver measuring the phase angle of the signal received from a satellite in a
    known position

  • the aircraft's receiver measuring the time difference between signals received from a
    minimum number of satellites

Explicación

Pregunta 32 de 200

1

62.6.5.0 (4844)
In which frequency band do Satellite-Assisted Navigation systems (GNSS/GPS)
provide position information that is available to civil aircraft?

Selecciona una de las siguientes respuestas posibles:

  • SHF

  • UHF

  • VHF

  • EHF

Explicación

Pregunta 33 de 200

1

62.6.5.0 (4847)
Signal reception is required from a minimum number of satellites that have
adequate elevation and suitable geometry in order for a Satellite-Assisted
Navigation System (GNSS/GPS) to carry out independent three dimensional
operation, Receiver Autonomous Integrity Monitoring (RAIM) and to isolate any
faulty satellite and remove it from contributing to the navigation solution. The
number of satellites is:

Selecciona una de las siguientes respuestas posibles:

  • 4

  • 5

  • 6

  • 7

Explicación

Pregunta 34 de 200

1

62.6.5.0 (4848)
Signal reception is required from a minimum number of satellites that have
adequate elevation and suitable geometry in order for a Satellite-Assisted
Navigation System (GPS) to carry out independent three dimensional operation
without the Receiver Autonomous Integrity Monitoring (RAIM) function. The
number of satellites is:

Selecciona una de las siguientes respuestas posibles:

  • 4

  • 5

  • 6

  • 7

Explicación

Pregunta 35 de 200

1

62.6.5.0 (4849)
Which of the following lists are all errors that affect the accuracy and reliability of
the Satellite-Assisted Navigation system (GNSS/GPS)?

Selecciona una de las siguientes respuestas posibles:

  • Satellite to ground time lag, atmospheric propagation, satellite clock

  • Satellite clock, satellite ephemeris, atmospheric propagation

  • Satellite mutual interference, satellite ephemeris, atmospheric propagation

  • Satellite mutual interference, frequency drift, satellite to ground time lag

Explicación

Pregunta 36 de 200

1

62.6.5.0 (4853)
Which of the following lists all the parameters that can be determined by a GPS
receiver tracking signals from 4 different satellites?

Selecciona una de las siguientes respuestas posibles:

  • Latitude and longitude

  • Latitude, longitude, altitude and time

  • Latitude, longitude and time

  • Latitude, longitude and altitude

Explicación

Pregunta 37 de 200

1

62.6.5.0 (4854)
Which of the following combinations of satellite navigation systems provide the
most accurate position fixes in air navigation?

Selecciona una de las siguientes respuestas posibles:

  • NAVSTAR/GPS and NNSS-Transit

  • NNSS-Transit and GLONASS

  • NAVSTAR/GPS and GLONASS

  • GLONASS and COSPAS-SARSAT

Explicación

Pregunta 38 de 200

1

62.6.5.0 (4855)
The required 24 NAVSTAR/GPS operational satellites are located on:

Selecciona una de las siguientes respuestas posibles:

  • 3 orbital planes with 8 satellites in each plane

  • 4 orbital planes with 6 satellites in each plane

  • 6 orbital planes with 4 satellites in each plane

  • 6 orbital planes with 3 satellites in each plane plus 6 reserve satellites positioned in a
    geostationary orbital plane

Explicación

Pregunta 39 de 200

1

62.6.5.0 (4857)
How many operational satellites are required for Full Operational Capability (FOC)
of the satellite navigation system NAVSTAR/GPS?

Selecciona una de las siguientes respuestas posibles:

  • 12

  • 24

  • 18

  • 30

Explicación

Pregunta 40 de 200

1

62.6.5.0 (4864)
The geometric shape of the reference system for the satellite navigation system
NAVSTAR/GPS, defined as WGS 84, is:

Selecciona una de las siguientes respuestas posibles:

  • an ellipsoid

  • a sphere

  • a mathematical model that describes the exact shape of the earth

  • a geoid

Explicación

Pregunta 41 de 200

1

62.6.5.0 (4876)
In the NAVSTAR/GPS satellite navigation system, what is the maximum time taken
to receive the complete set of almanac data from all satellites?

Selecciona una de las siguientes respuestas posibles:

  • 12 hours (= period of the satellites orbit)

  • 12.5 minutes (= 30 seconds per data frame)

  • 24 seconds (= 1 second per data frame)

  • 25 seconds (= 1 second per data frame)

Explicación

Pregunta 42 de 200

1

62.6.5.0 (4885)
What is the minimum number of NAVSTAR/GPS satellites required to produce an
accurate independent 3-D position fix?

Selecciona una de las siguientes respuestas posibles:

  • 3

  • 4

  • 24

  • 5

Explicación

Pregunta 43 de 200

1

62.6.5.0 (4901)
What datum is used for the Minimum Descent Altitude (MDA) on a non-precision
approach when using the NAVSTAR/GPS satellite navigation system?

Selecciona una de las siguientes respuestas posibles:

  • Barometric altitude

  • Radar altitude

  • If using Differential-GPS (D-GPS) the altitude obtained from the D-GPS, otherwise
    barometric altitude

  • GPS altitude

Explicación

Pregunta 44 de 200

1

71.1.1.0 (4903)
Selecting an alternate aerodrome the runway of this facility must be sufficiently
long to allow a full stop landing from 50 ft above the threshold (jet type aircraft,
dry runway) within:

Selecciona una de las siguientes respuestas posibles:

  • 50% of the landing distance available.

  • 60% of the landing distance available.

  • 70% of the landing distance available.

  • 80% of the landing distance available.

Explicación

Pregunta 45 de 200

1

71.1.1.0 (4907)
The standby power supply powering the standby artificial horizon must be
operable on board any aircraft of more than 5700 kg or more than 9 passengers
during at least :

Selecciona una de las siguientes respuestas posibles:

  • 15 minutes.

  • 30 minutes.

  • 60 minutes.

  • 2 hours.

Explicación

Pregunta 46 de 200

1

71.1.1.0 (4908)
A life jacket is mandatory for any passenger on board an aircraft flying away from
the shore by more than :

Selecciona una de las siguientes respuestas posibles:

  • 50 NM

  • 100 NM

  • 200 NM

  • 400 NM

Explicación

Pregunta 47 de 200

1

71.1.1.0 (4911)
The term decision height (DH) is used for :

Selecciona una de las siguientes respuestas posibles:

  • a conventional approach.

  • an indirect approach.

  • a precision approach.

  • a conventional approach followed by a visual maneuver.

Explicación

Pregunta 48 de 200

1

71.1.1.0 (4913)
For twin-engined aircraft, the take-off alternate shall be located at a distance
that : (Annex 6, Part I)

Selecciona una de las siguientes respuestas posibles:

  • Does not exceed the equivalent of one hour of flight time at cruising speed all engines operating.

  • Does not exceed the equivalent of one hour of flight time, at cruising speed with
    only one engine operative.

  • Does not exceed the equivalent of two hour of flight time at cruising speed all engines
    operating.

  • Does not exceed the equivalent of two hours of flight time, at cruising speed with only one
    engine operative.

Explicación

Pregunta 49 de 200

1

71.1.1.0 (4915)
When refueling is being performed while passengers are boarding or disembarking
the aircraft, it is necessary that: (Annex 6, Part I)

Selecciona una de las siguientes respuestas posibles:

  • The aircraft's stairs be completely extended.

  • Communications be maintained between ground personnel and qualified
    personnel on board.

  • All the flight crew be on board."s

  • Refueling is prohibited while passengers are boarding and/or disembarking.

Explicación

Pregunta 50 de 200

1

71.1.1.0 (4920)
The regulatory green navigation light is located on the starboard wing tip, with a
coverage angle of :

Selecciona una de las siguientes respuestas posibles:

  • 70°.

  • 110°.

  • 140°.

  • 220°.

Explicación

Pregunta 51 de 200

1

71.1.1.0 (4921)
Flight data recorders must keep the data and parameters recorded during at least
the last :

Selecciona una de las siguientes respuestas posibles:

  • 25 hours of operation.

  • flight.

  • 30 hours of operation.

  • 48 hours of operation

Explicación

Pregunta 52 de 200

1

71.1.1.0 (4922)
For aircraft certified before the 1 april 1998, cockpit voice recorder must keep the
conversations and sound alarms recorded during the last :

Selecciona una de las siguientes respuestas posibles:

  • flight.

  • 25 hours of operation.

  • 30 minutes of operation.

  • 48 hours of operation.

Explicación

Pregunta 53 de 200

1

71.1.1.0 (4923)
On board a non-pressurized aircraft, the crew and all the passengers must be fed
with oxygen throughout the flight period during which the pressure altitude is
greater than :

Selecciona una de las siguientes respuestas posibles:

  • 10 000 ft

  • 11 000 ft

  • 12 000 ft

  • 13 000 ft

Explicación

Pregunta 54 de 200

1

71.1.1.0 (4924)
On board a non-pressurized aircraft, 10% of the passengers must be supplied with
oxygen throughout the period of flight, reduced by 30 minutes, during which the
pressure altitude is between :

Selecciona una de las siguientes respuestas posibles:

  • 10 000 ft and 12 000 ft

  • 10 000 ft and 13 000 ft

  • 11 000 ft and 12 000 ft

  • 11 000 ft and 13 000 ft

Explicación

Pregunta 55 de 200

1

71.1.1.0 (4926)
For the flight crew members, quickly-fitted oxygen masks are compulsory on board
any pressurized aircraft flying at a pressure altitude greater than :

Selecciona una de las siguientes respuestas posibles:

  • 10 000 ft

  • 25 000 ft

  • 13 000 ft

  • 29 000 ft

Explicación

Pregunta 56 de 200

1

71.1.1.0 (4928)
The coverage angle of the regulatory white position lights, continuously lit in flight
and located at the rear of the aircraft, is :

Selecciona una de las siguientes respuestas posibles:

  • 70°

  • 110°

  • 140°

  • 220°

Explicación

Pregunta 57 de 200

1

71.1.1.0 (4930)
The JAR-OPS is based on :

Selecciona una de las siguientes respuestas posibles:

  • ICAO Appendix 6

  • The air transport rules

  • he Federal Aviation Requirements (FAR)

  • A JAA guideline

Explicación

Pregunta 58 de 200

1

71.1.1.0 (4931)
During a night flight, an observer located in the cockpit, seeing an aircraft coming
from the front right right, will first see the :

Selecciona una de las siguientes respuestas posibles:

  • red steady light

  • green steady light

  • white steady light

  • green flashing light

Explicación

Pregunta 59 de 200

1

71.1.1.0 (4932)
The coverage angle of the regulatory red position light, continuously lit in flight
and located at the tip of the left wing is :


Selecciona una de las siguientes respuestas posibles:

  • 70°

  • 110°

  • 140°

  • 220°

Explicación

Pregunta 60 de 200

1

71.1.1.0 (4933)
For turbo-jet aircraft, in the flight preparation stage, the landing distance at the
scheduled destination aerodrome shall be less than the available landing distance
multiplied by a factor of :

Selecciona una de las siguientes respuestas posibles:

  • 0.5

  • 0.6

  • 0.7

  • 0.8

Explicación

Pregunta 61 de 200

1

71.1.2.0 (4936)
The first part of the JAR-OPS applies to:


Selecciona una de las siguientes respuestas posibles:

  • the aircraft proceeding from European states or flying over them.

  • the operation by a state member of the JAA of any civil commercial transport
    aircraft.

  • the aircraft used by police, customs and defense departments.

  • the operation by a state member of the JAA of any civil aircraft

Explicación

Pregunta 62 de 200

1

71.1.2.4 (4953)
A category C aircraft can carry out an indirect approach followed by a visual
maneuver only if the horizontal visibility is higher than or equal to :

Selecciona una de las siguientes respuestas posibles:

  • 1500 m

  • 1600 m

  • 2400 m

  • 3600 m

Explicación

Pregunta 63 de 200

1

71.1.2.4 (4958)
When establishing an instrument approach procedure, 5 aircraft categories
according to their speed at the threshold (Vat) are established. This speed is equal
to the stalling speed in the landing configuration at the maximum certified landing
weight multiplied by a factor of:

Selecciona una de las siguientes respuestas posibles:

  • 1.3

  • 1.15

  • 1.5

  • 1.45

Explicación

Pregunta 64 de 200

1

71.1.2.4 (4963)
In accordance with JAR-OPS1, a Category III B operations, is a precision
instrument approach and landing using ILS or MLS with, a decision height lower
than 50 ft, or no decision height and a runway visual range lower than 200 m but
no less than :

Selecciona una de las siguientes respuestas posibles:

  • 50 m

  • 75 m

  • 100 m

  • 150 m

Explicación

Pregunta 65 de 200

1

71.1.2.4 (4967)
For a twin-engine aeroplane, the standard operational take-off minimums may be
used provided an alternate aerodrome is accessible at less than:

Selecciona una de las siguientes respuestas posibles:

  • 60 minutes at cruising speed all engines running.

  • 30 minutes at cruising speed with one engine unserviceable.

  • 30 minutes at cruising speed all engines running.

  • 60 minutes at cruising speed with one engine unserviceable

Explicación

Pregunta 66 de 200

1

71.1.2.4 (4971)
In accordance with OPS 1 430 (Aerodrome Operating Minima - General), it is
established, among other considerations, that an Operator must take full account
of Aeroplane Categories.The criteria taken into consideration for classification of
Aeroplanes by Categories is the indicated airspeed at threshold (Vat), which is
equal to the stalling speed at the maximum landing mass (Vso) multiplied by
1,3.Corresponding Aeroplane Category when Vat is from 141 kt to 165 kt is :

Selecciona una de las siguientes respuestas posibles:

  • D

  • B

  • C

  • E

Explicación

Pregunta 67 de 200

1

71.1.3.1 (4983)
On an alternate field, the captain of turbojet engined aircraft must mandatorily
have a quantity of fuel and lubricant sufficient for flying during :

Selecciona una de las siguientes respuestas posibles:

  • 45 minutes at holding flight speed and 1500 ft

  • 30 minutes at holding flight speed and 1500 ft

  • 30 minutes at cruising speed

  • 45 minutes at cruising speed

Explicación

Pregunta 68 de 200

1

71.1.3.1 (4984)
On landing on an isolated field, the captain of a turbojet engined aircraft must
mandatorily have a minimum quantity of fuel and lubricant sufficient for flying
during :

Selecciona una de las siguientes respuestas posibles:

  • 2 hours with normal cruising consumption

  • 2 hours at holding flight speed and 1500 ft

  • 30 minutes at holding flight speed and 1500 ft

  • 30 minutes with normal cruising consumption

Explicación

Pregunta 69 de 200

1

71.1.3.1 (4985)
When the weather conditions require an alternate aerodrome to be available on
take-off, the latter shall be located, for a twin-engined aircraft, at an equivalent
distance not exceeding :

Selecciona una de las siguientes respuestas posibles:

  • 1 hour of flight at cruising speed with a single engine

  • 1 hour of flight at cruising speed with two engines

  • 2 hours of flight at cruising speed with single engine

  • 2 hours of flight at cruising speed with two engines

Explicación

Pregunta 70 de 200

1

71.1.3.1 (4988)
According to the JAR-OPS regulations, an IFR flight with no alternate airfield can
be undertaken only if the minimum weather conditions stipulated in the
regulations are effective for at least :

Selecciona una de las siguientes respuestas posibles:

  • 1 hour before to at least 1 hour after the expected time of arrival

  • 2 hours before to at least 2 hours after the expected time of arrival

  • 3 hours before to at least 1 hour after the expected time of arrival

  • 3 hours before to at least 3 hours after the expected time of arrival

Explicación

Pregunta 71 de 200

1

71.1.3.2 (5009)
During a transoceanic and polar flight, the chart precession is a rotation in
degrees, for a moving aircraft, of the gyro North with respect to the :

Selecciona una de las siguientes respuestas posibles:

  • grid North for any chart

  • grid North for a given chart

  • true North for a given chart

  • true North for any chart

Explicación

Pregunta 72 de 200

1

71.1.3.2 (5010)
Astronomic precession is :

Selecciona una de las siguientes respuestas posibles:

  • ndependent of the latitude

  • depending on the chart used

  • existing whether the aircraft is on the ground or flying

  • zero when the aircraft is on the ground

Explicación

Pregunta 73 de 200

1

71.1.3.3 (5017)
MNPS is the abbreviation for:

Selecciona una de las siguientes respuestas posibles:

  • Minimum Navigation Performance Specification.

  • Maximum North-atlantic Precision System.

  • Military Network Performance Structure.

  • Minimum Navigation Positioning System

Explicación

Pregunta 74 de 200

1

71.1.3.3 (5018)
In MNPS airspace, the speed reference is the:

Selecciona una de las siguientes respuestas posibles:

  • Mach number.

  • true airspeed.

  • ground speed.

  • indicated airspeed.

Explicación

Pregunta 75 de 200

1

71.1.3.3 (5020)
In the MNPS (Minimum Navigation Performance Specification) area, a pilot should
first of all take the following action in the event of a failure of the last inertial
navigation system:

Selecciona una de las siguientes respuestas posibles:

  • notify Control and wait for a reply within a reasonable time.

  • request authorization from Control to track another aircraft.

  • set a different heading approximately 45° from the previous one.

  • immediately climb or descent 1 000 ft.

Explicación

Pregunta 76 de 200

1

71.1.3.3 (5022)
The validity period of a flight track system organized in MNPS (Minimum
Navigation Performance Specification) airspace during an Eastbound flight
normally is :

Selecciona una de las siguientes respuestas posibles:

  • 10H30 UTC to 19H00 UTC

  • 01H00 UTC to 08H00 UTC

  • 11H30 UTC to 19H00 UTC

  • 00H00 UTC to 08H00 UTC

Explicación

Pregunta 77 de 200

1

71.1.3.3 (5023)
The validity period of a flight track system organized in MNPS (Minimum
Navigation Performance Specification) airspace during a Westbound flight
normally is :

Selecciona una de las siguientes respuestas posibles:

  • 11H30 UTC to 19H00 UTC

  • 10H30 UTC to 19H00 UTC

  • 01H00 UTC to 08H00 UTC

  • 00H00 UTC to 08H00 UTC

Explicación

Pregunta 78 de 200

1

71.1.3.3 (5026)
The minimum navigation equipment required for an aircraft flying without
restriction in MNPS airspace can be at the very least :

Selecciona una de las siguientes respuestas posibles:

  • Two inertial navigation units.

  • Two inertial navigation units and a DECCA.

  • Three inertial navigation units.

  • One inertial navigation unit.

Explicación

Pregunta 79 de 200

1

71.1.3.3 (5027)
The minimum longitudinal spacing of two aircraft flying in MNPS airspace at the
same Mach number is :

Selecciona una de las siguientes respuestas posibles:

  • 5 minutes.

  • 10 minutes.

  • 15 minutes.

  • 20 minutes.

Explicación

Pregunta 80 de 200

1

71.1.3.3 (5028)
The minimum lateral spacing to be maintained between aircraft flying in MNPS
airspace is :

Selecciona una de las siguientes respuestas posibles:

  • 30 NM.

  • 60 NM.

  • 90 NM.

  • 120 NM.

Explicación

Pregunta 81 de 200

1

71.1.3.3 (5029)
During the flight of two aircraft in MNPS airspace with a leading aircraft flying at
higher speed, the longitudinal spacing must be at least :

Selecciona una de las siguientes respuestas posibles:

  • 5 minutes

  • 10 minutes

  • 15 minutes

  • 20 minutes

Explicación

Pregunta 82 de 200

1

71.1.3.3 (5031)
The MNPS (Minimum Navigation Performance Specification) airspace extends from
:

Selecciona una de las siguientes respuestas posibles:

  • 27° North to 90° North.

  • 27° North to 70° North.

  • 30° North to 90° North.

  • 30° North to 70° North.

Explicación

Pregunta 83 de 200

1

71.1.3.3 (5043)
Which errors in ""estimates"" minutes shall be reported by aircraft overflying the
North Atlantic?

Selecciona una de las siguientes respuestas posibles:

  • 2 or more.

  • 3 or more.

  • 5 or more.

  • 10 or more.

Explicación

Pregunta 84 de 200

1

71.1.3.3 (5044)
The minimum lateral separation in the NAT region is:

Selecciona una de las siguientes respuestas posibles:

  • 60 NM between aircraft flying above FL285.

  • 60 NM between aircraft operating below MNPS airspace.

  • 90 NM between aircraft flying above FL285.

  • 90 NM between all aircraft flying in the NAT region.

Explicación

Pregunta 85 de 200

1

71.1.3.3 (5045)
Which separation will be provided if Reduced Vertical Separation Minimum (RVSM)
is used when operating in MNPS airspace?

Selecciona una de las siguientes respuestas posibles:

  • 60 NM lateral and 1000 ft vertical.

  • 60 NM lateral and 500 ft vertical.

  • 90 NM lateral and 1000 ft vertical.

  • 90 NM lateral and 500 ft vertical.

Explicación

Pregunta 86 de 200

1

71.1.3.3 (5050)
The abbreviation MNPS means :

Selecciona una de las siguientes respuestas posibles:

  • Minimum Navigation Performance Specification

  • Main Navigation Performance Specification

  • Maximum Navigation Performance Specification

  • Magnetic Navigation Performance Specification

Explicación

Pregunta 87 de 200

1

71.1.3.3 (5051)
Minimum Navigation Performance Specification (MNPS) airspace of the North
Atlantic is comprised within :

Selecciona una de las siguientes respuestas posibles:

  • flight levels 285 and 420 from the North parallel 27 to the pole

  • sea level and FL660 from North parallel 27 to the pole

  • flight levels 270 and 400 from the equator to the pole

  • flight levels 280 and 475 from North parallel 27 to the pole

Explicación

Pregunta 88 de 200

1

71.1.3.3 (5056)
In the Area where the MNPS is applicable, the vertical separation that can be
applied between FL 290 and FL410 inclusive is :

Selecciona una de las siguientes respuestas posibles:

  • 500 ft

  • 1 000 ft

  • 1 500 ft

  • 2000ft

Explicación

Pregunta 89 de 200

1

71.2.1.0 (5065)
A piece of equipment on your public transport airplane fails while taxiing to the
holding point. The reference document you use in the first place to decide on the
procedure to follow is:

Selecciona una de las siguientes respuestas posibles:

  • the operation manual's chapter ""Abnormal and Emergency Procedures"".

  • the JAR OPS.

  • the minimum equipment list.

  • the flight record.

Explicación

Pregunta 90 de 200

1

71.2.1.0 (5066)
A piece of equipment on your public transport airplane fails while you are still
parked. The reference document you use to decide on the procedure to follow is:

Selecciona una de las siguientes respuestas posibles:

  • the minimum equipment list.

  • the JAR OPS.

  • the operation manual's chapter ""Abnormal and Emergency procedures"".

  • the flight manual.

Explicación

Pregunta 91 de 200

1

71.2.1.0 (5068)
The master minimum equipment list (MMEL) is established by:

Selecciona una de las siguientes respuestas posibles:

  • the operator of the aircraft, and accepted by the authority

  • the manufacturer of the aircraft, and accepted by the authority

  • the manufacturer of the aircraft, but need not to be accepted by the authority

  • the operator of the aircraft, and accepted by the manufactureri

Explicación

Pregunta 92 de 200

1

71.2.1.0 (5069)
The minimum equipment list (MEL) gives the equipment which can be inoperative
when undertaking a flight and the additonnal procedures to be observed
accordingly. This list is prepared by:

Selecciona una de las siguientes respuestas posibles:

  • the operator, and it is inserted in the operations manual

  • the operator, and it is appended to the flight manual

  • the manufacturer, and it is inserted in the operations manual

  • the manufacturer, and it is appended to the flight manual

Explicación

Pregunta 93 de 200

1

71.2.2.0 (5072)
If the EPR probe becomes covered with ice, EPR indications will be:

Selecciona una de las siguientes respuestas posibles:

  • Greater than the actual.

  • Less than the actual.

  • Equal to the actual.

  • Dependent on the temperature.

Explicación

Pregunta 94 de 200

1

71.2.2.0 (5073)
In public transport, prior to take-off in icing conditions, the captain must check
that:

Selecciona una de las siguientes respuestas posibles:

  • external surfaces are free from any ice accretion greater than 5 mm.

  • external surfaces are free from any ice accretion which may impede the airplane
    performance and manoeuvrability, except within the limits specified by the flight
    manual.

  • external surfaces are still covered with anti-icing fluid.

  • possible ice accretions do not cause to exceed weight and balance limits.

Explicación

Pregunta 95 de 200

1

71.2.2.0 (5074)
The accumulation of snow or ice on an aircraft in flight induces an increase in the:


Selecciona una de las siguientes respuestas posibles:

  • value of the stall angle of attack

  • tuck under

  • stalling speed

  • roll rate

Explicación

Pregunta 96 de 200

1

71.2.2.0 (5075)
The reference document dealing with air transport of hazardous materials is :

Selecciona una de las siguientes respuestas posibles:

  • ICAO Appendix 8

  • ICAO Appendix 18

  • the Washington Convention

  • Instruction No. 300 of June 3, 1957

Explicación

Pregunta 97 de 200

1

71.2.2.0 (5076)
When taking-off, in winter conditions, the wing contamination by ice or frost will
cause the following effects:1 - an increase in the take-off distance2 - a diminution
of the take-off run3 - an increase in the stalling speed4 - a diminution of the
stalling speed5 - a diminution of the climb gradientThe combination regrouping all
the correct statements is :

Selecciona una de las siguientes respuestas posibles:

  • 1, 2, 3

  • 1, 3, 5

  • 2, 3, 5

  • 2, 4, 5

Explicación

Pregunta 98 de 200

1

71.2.2.0 (5080)
For a given ambient temperature and type of de-icing fluid used, in which one of
the following types of weather condition will the holdover (protection) time be
shortest ?

Selecciona una de las siguientes respuestas posibles:

  • Freezing rain

  • Steady snow

  • Freezing fog

  • Frost

Explicación

Pregunta 99 de 200

1

71.2.2.0 (5081)
During a de-icing/anti-icing procedure carried out in two stages, the waiting time
starts:

Selecciona una de las siguientes respuestas posibles:

  • at the end of the second stage (anti-icing stage).

  • at the beginning of the second stage (anti-icing stage).

  • at the beginning of the first stage (de-icing stage).

  • a the end of the first stage (de-icing stage).

Explicación

Pregunta 100 de 200

1

71.2.2.0 (5085)
An aircraft having undergone an anti-icing procedure must be anti-icing fluid free
at the latest when :

Selecciona una de las siguientes respuestas posibles:

  • it is rotating (before taking-off).

  • it is implementing its own anti-icing devices.

  • releasing the brakes in order to take-off.

  • leaving the icing zone.

Explicación

Pregunta 101 de 200

1

71.2.2.0 (5086)
An aircraft having undergone an anti-icing procedure and having exceeded the
protection time of the anti-icing fluid:

Selecciona una de las siguientes respuestas posibles:

  • must only undergo a new anti-icing procedure for take-off.

  • need not to undergo a new anti-icing procedure for take-off.

  • must undergo a de-icing procedure before a new application of anti-icing fluid
    for take-off.

  • must only undergo a de-icing procedure for take-off.

Explicación

Pregunta 102 de 200

1

71.2.2.0 (5088)
The anti-icing fluid protecting film can wear off and reduce considerably the
protection time:

Selecciona una de las siguientes respuestas posibles:

  • when the outside temperature is close to 0 °C.

  • during strong winds or as a result of the other aircraft engines jet wash.

  • when the airplane is into the wind.

  • when the temperature of the airplane skin is close to 0 °C.

Explicación

Pregunta 103 de 200

1

71.2.2.0 (5089)
Without wind, the tip vortices created by an airplane at take-off:

Selecciona una de las siguientes respuestas posibles:

  • separate on each side of the runway.

  • stagnate on the runway.

  • separate to the right side.

  • separate to the left side.

Explicación

Pregunta 104 de 200

1

71.2.2.0 (5091)
The holdover time following an anti-icing procedure being carried out will vary
considerbly depending on the ambient temperature and the weather conditions.
For a given ambient temperature, the longest protection will be in weather
conditions of :

Selecciona una de las siguientes respuestas posibles:

  • frost

  • freezing fog

  • rain on a cold soaked wing

  • steady snow

Explicación

Pregunta 105 de 200

1

71.2.4.0 (5102)
About procedures for noise attenuation during landing:

Selecciona una de las siguientes respuestas posibles:

  • They prohibit the use of reverse thrust .

  • Such procedures do not exist.

  • Such procedures will not involve the prohibition of using reverse thrust .

  • They are applied in the case of an instrument approach only.

Explicación

Pregunta 106 de 200

1

71.2.3.0 (5093)
The observations and studies conducted on the behavior of birds on the ground,
ahead of an aircraft taking off and having reached an average speed of 135 kt,
show that birds fly away :

Selecciona una de las siguientes respuestas posibles:

  • about ten seconds beforehand

  • about two seconds beforehand

  • as soon as they hear the engines noise

  • from the beginning of the takeoff roll

Explicación

Pregunta 107 de 200

1

71.2.5.0 (5113)
After a landing, with overweight and overspeed conditions, the tyres and brakes
are extremely hot. The fireguards should approach the landing gear tyres:

Selecciona una de las siguientes respuestas posibles:

  • only from front or rear side.

  • only from left or right side.

  • from any side.

  • under no circumstances.

Explicación

Pregunta 108 de 200

1

71.2.5.0 (5115)
If smoke appears in the air conditioning, the first action to take is to :

Selecciona una de las siguientes respuestas posibles:

  • Begin an emergency descent.

  • Put on the mask and goggles.

  • Cut off all air conditioning units.

  • Determine which system is causing the smoke.

Explicación

Pregunta 109 de 200

1

71.2.5.0 (5116)
You will use a CO2 fire-extinguisher for :1. a paper fire2. a plastic fire3. a
hydrocarbon fire4. an electrical fireThe combination regrouping all the correct
statements is:

Selecciona una de las siguientes respuestas posibles:

  • 1,2,3

  • 1,2,3,4

  • 3,4

  • 2,3

Explicación

Pregunta 110 de 200

1

71.2.5.0 (5117)
You will use a powder fire-extinguisher for:1. a paper fire2. a plastic fire3. a
hydrocarbon fire4. an electrical fireThe combination regrouping all the correct
statements is:

Selecciona una de las siguientes respuestas posibles:

  • 1, 2, 3

  • 1, 2, 3, 4

  • 2, 3

  • 1, 4

Explicación

Pregunta 111 de 200

1

71.2.5.0 (5118)
The correct statement about extinguishing agents on board aeroplanes is :

Selecciona una de las siguientes respuestas posibles:

  • Halon is an effective extinguishing agent for use in aeroplanes.

  • Water may only be used for minor fires.

  • A powder extinguisher is suitable for extinguishing a cockpit fire.

  • Burning cargo in a cargo-aeroplane is usually extinguished by using carbon dioxide.

Explicación

Pregunta 112 de 200

1

71.2.5.0 (5119)
The system which must be switched off in case of a belly compartment fire is
generally the :

Selecciona una de las siguientes respuestas posibles:

  • pressurization

  • ventilation of the cargo compartment

  • total airconditioning

  • trim air

Explicación

Pregunta 113 de 200

1

71.2.5.0 (5126)
You will use a halon extinguisher for a fire of:1 - solids (fabric, plastic, ...)2 -
liquids (alcohol, gasoline, ...)3 - gas4 - metals (aluminium, magnesium, ...)The
combination regrouping all the correct statements is:

Selecciona una de las siguientes respuestas posibles:

  • 1,2,3

  • 2,3,4

  • 1,2,3,4

  • 1,2,4

Explicación

Pregunta 114 de 200

1

71.2.5.0 (5128)
After landing, in case of high temperature of the brakes you:

Selecciona una de las siguientes respuestas posibles:

  • apply the parking brake and you approach the wheels either from fore or aft.

  • release the parking brake and you approach the wheels sidewards.

  • release the parking brake and you approach the wheels either from aft or fore.

  • apply the parking brake and approach the wheels sidewards.

Explicación

Pregunta 115 de 200

1

71.2.5.0 (5130)
In case of an engine nozzle fire while on ground you :

Selecciona una de las siguientes respuestas posibles:

  • carry out a damp cranking.

  • carry out a dry cranking.

  • pull the fire shut off handle and trigger the engines fire-extinguishers.

  • fight the nozzle fire with a water fire-extinguisher.

Explicación

Pregunta 116 de 200

1

71.2.5.0 (5135)
The fire extinguisher types which may be used on class B fires are:1 - H2O2 - CO23
- dry-chemical4 - halogenWhich of the following combinations contains all of the
correct statements?

Selecciona una de las siguientes respuestas posibles:

  • 2002-03-04

  • 1 - 2 - 3 - 4

  • 2

  • 04-Mar2

Explicación

Pregunta 117 de 200

1

71.2.5.0 (5138)
A class A fire is a fire of:

Selecciona una de las siguientes respuestas posibles:

  • liquid or liquefiable solid

  • solid material, generally of organic nature

  • electrical origin

  • metal or gas or chemical (special fires)

Explicación

Pregunta 118 de 200

1

71.2.6.0 (5143)
If cabin altitude increases during level flight, the differential pressure :

Selecciona una de las siguientes respuestas posibles:

  • increases

  • decreases

  • remains constant

  • attains its maximum permitted operating limit

Explicación

Pregunta 119 de 200

1

71.2.6.0 (5146)
Following an explosive decompression, the maximum altitude without oxygen at
which flying efficiency is not impaired is :

Selecciona una de las siguientes respuestas posibles:

  • 8000 ft

  • 2500 ft

  • 14000 ft

  • 25000 ft

Explicación

Pregunta 120 de 200

1

71.2.6.0 (5147)
Following an explosive decompression, if you are using an oxygen diluter demand
system, the regulator controls the amount of air that is mixed with pure oxygen
when the supply selector is at the ""normal"" position. At what approximate
altitude will the regulator supply to the mask become pure oxygen only ?

Selecciona una de las siguientes respuestas posibles:

  • 25000 ft

  • 14000 ft

  • 32000 ft

  • 8000 ft

Explicación

Pregunta 121 de 200

1

71.2.6.0 (5148)
The minimum requirements for Supplemental Oxygen to be supplied in pressurised
aeroplanes during and following an emergency descent are that for pilots it shall
be available for the entire flight time that the cabin pressure altitude exceeds a
minimum of X feet. That minimum of X feet is :

Selecciona una de las siguientes respuestas posibles:

  • 14000 ft

  • 15000 ft

  • 13000 ft

  • 25000 ft

Explicación

Pregunta 122 de 200

1

71.2.7.0 (5153)
In case of an unexpected encounter with windshear, you will:1. set the maximum
take-off thrust2. increase the pitch-up attitude up to the limit actuating the stick
shaker3. pull in the drag devices (gear and flaps)4. keep the airplane's current
configuration5. try to reach the maximum lift-to-drag ratioThe combination
regrouping all the correct statements is:

Selecciona una de las siguientes respuestas posibles:

  • 1, 2, 4

  • 1, 3, 5

  • 2, 3

  • 3, 5

Explicación

Pregunta 123 de 200

1

71.2.7.0 (5159)
In final approach, you encounter a strong rear wind gust or strong down wind
which forces you to go around. You1- maintain the same aircraft configuration
(gear and flaps)2- reduce the drags (gear and flaps)3- gradually increase the
attitude up to triggering of stick shaker4- avoid excessive attitude changeThe
combination of correct statements is :

Selecciona una de las siguientes respuestas posibles:

  • 1,3

  • 1,4

  • 2,3

  • 2,4

Explicación

Pregunta 124 de 200

1

71.2.7.0 (5167)
In the ""worst case"" scenario of recovery from the effects of a microburst, having
increased to full go-around power, in co-ordinating power and pitch it may be
necessary to :

Selecciona una de las siguientes respuestas posibles:

  • climb away at Vat + 20 kt

  • increase the pitch angle until the stick shaker is felt and hold at slightly below
    this angle

  • reduce speed to V2 and hold

  • slowly increase speed whilst maintaining a positive rate of climb

Explicación

Pregunta 125 de 200

1

71.2.8.0 (5170)
In a 5 kt right crosswind component behind a taking off aircraft:

Selecciona una de las siguientes respuestas posibles:

  • The right wake turbulence stays approximately on the runway.

  • The left wake turbulence stays approximately on the runway.

  • The right and left wake turbulence stays approximately on the runway.

  • The runway will be clear of any hazard turbulence

Explicación

Pregunta 126 de 200

1

71.2.8.0 (5172)
The greatest wake turbulence occurs when the generating aircraft is :

Selecciona una de las siguientes respuestas posibles:

  • Large, heavy, at low speed in clean configuration

  • Large, heavy, at maximum speed in full flaps configuration

  • Small, light, at low speed in clean configuration

  • Small, light, at maximum speed in full flaps configuration

Explicación

Pregunta 127 de 200

1

71.2.8.0 (5173)
To avoid wake turbulence, when departing behind a larger aircraft, the pilot should
manoeuver :

Selecciona una de las siguientes respuestas posibles:

  • Above and upwind from the larger aircraft

  • Below and downwind from the larger aircraft

  • Above and downwind from the larger aircraft

  • Below and upwind from the larger aircraft

Explicación

Pregunta 128 de 200

1

71.2.8.0 (5174)
The wake turbulence is the most severe when the aircraft is :1. slow2. heavy3. in a
clean configuration4. flying with a high thrustThe combination of correct
statement is:

Selecciona una de las siguientes respuestas posibles:

  • 1, 4

  • 1, 2, 3

  • 1, 2, 3, 4

  • 2, 3, 4

Explicación

Pregunta 129 de 200

1

71.2.8.0 (5175)
The wake turbulence is greater when the aircraft has a :

Selecciona una de las siguientes respuestas posibles:

  • high weight and high speed

  • high weight and low speed

  • low weight and low speed

  • low weight and high speed

Explicación

Pregunta 130 de 200

1

71.2.8.0 (5176)
The wake turbulence caused by an aircraft is mainly the result of:1. An
aerodynamical effect (wing tip vortices).2. The engines action (propellers rotation
or engine gas exhausts).3. The importance of the drag devices (size of the landing
gear, of the flaps, etc.).The combination regrouping all the correct statements is:

Selecciona una de las siguientes respuestas posibles:

  • 1

  • 2 AND 3

  • 1, 2 AND 3

  • 3

Explicación

Pregunta 131 de 200

1

71.2.8.0 (5177)
Tip vortices which are responsible for wake turbulence appear as soon as the
following is established :

Selecciona una de las siguientes respuestas posibles:

  • lift

  • drag

  • spin up

  • lift destruction

Explicación

Pregunta 132 de 200

1

71.2.8.0 (5178)
Wake turbulence risk is highest :

Selecciona una de las siguientes respuestas posibles:

  • following a preceding aircraft at high speed.

  • if, just before landing a much lighter aircraft has landed at the same runway with heavy
    crosswind.

  • when a heavy aircraft has just performed a take-off at a closely situated parallel
    runway with a light crosswind.

  • when a preceeding aircraft has briefly applied take-off thrust just prior to take off.

Explicación

Pregunta 133 de 200

1

71.2.8.0 (5182)
The time needed for the dissipation of a turbulent wake created by a wide-body
aircraft during take-off is about:

Selecciona una de las siguientes respuestas posibles:

  • 1 minute.

  • 3 minutes.

  • 30 seconds.

  • 10 minutes.

Explicación

Pregunta 134 de 200

1

71.2.8.0 (5183)
The wake turbulence:

Selecciona una de las siguientes respuestas posibles:

  • starts during the rotation and stops as soon as the airplane's wheels touch the
    ground.

  • starts when the airplane reaches a height of 300 ft above the ground and stops when it
    crosses this height before landing.

  • starts as soon as the aeroplane is running for take-off and stops as soon as it has come to
    a stop at landing.

  • starts when pulling out the drag devices and stops when rectracting the drag devices.

Explicación

Pregunta 135 de 200

1

71.2.8.0 (5184)
An airplane creates a wake turbulence when :

Selecciona una de las siguientes respuestas posibles:

  • generating lift.

  • flying at high speed.

  • using a high engine R.P.M.

  • flying with its gear and flaps extended

Explicación

Pregunta 136 de 200

1

71.2.8.0 (5185)
The tip vortices circulate about each wing tip :


Selecciona una de las siguientes respuestas posibles:

  • clockwise.

  • counterclockwise.

  • from the underwing toward the upper side of the wing.

  • from the upper side of the wing toward the underwing

Explicación

Pregunta 137 de 200

1

71.2.8.0 (5198)
DOC 4444 (ICAO) establishes, that wake turbulence separation minima shall be
based on a grouping of aircraft types into three categories according to the
maximum certificated take-off mass.Heavy (H) Category, are all aircraft types of :

Selecciona una de las siguientes respuestas posibles:

  • 136 000 Kg or more

  • 135 000 Kg or more

  • 146 000 Kg or more

  • less than 136 000 Kg but more than 126 000 Kg

Explicación

Pregunta 138 de 200

1

71.2.9.0 (5199)
What is the transponder code to be used by an aircraft that is subject to unlawful
interference (hijacked) is :

Selecciona una de las siguientes respuestas posibles:

  • 7500

  • 7600

  • 7700

  • 7800

Explicación

Pregunta 139 de 200

1

71.2.9.0 (5202)
Following an act of unlawful interference on board an aeroplane, to whom the
commander should submit a report of the act to :

Selecciona una de las siguientes respuestas posibles:

  • the Authority of the State within which the aeroplane is operating at the time of the
    unlawful interference

  • both the local authority and the Authority of the State of the operator

  • the Autority of the State of the operator only

  • the local authority only

Explicación

Pregunta 140 de 200

1

71.2.9.0 (5204)
What transponder code should be used to provide recognition of an aircraft which
is being subjected to unlawful interference :

Selecciona una de las siguientes respuestas posibles:

  • code 7500

  • code 7600

  • code 7700

  • code 2000

Explicación

Pregunta 141 de 200

1

71.2.10.0 (5211)
The attitudes to be adopted by the passengers, sitting in the travelling direction, in
case of an emergency landing are: 1. legs together and feet flat on the floor,2.
head resting against the back of the front seat,3. forearms on the armrests,4. seat
belt very tightly fastened,5. head resting on the forearms.The combination
regrouping all the correct statements is:

Selecciona una de las siguientes respuestas posibles:

  • 2, 3, 4

  • 1, 4, 5

  • 1, 2, 3, 4

  • 2, 4, 5

Explicación

Pregunta 142 de 200

1

71.2.11.0 (5218)
In what period of time must a fuel jettisoning system be capable of jettisoning
sufficient fuel to meet the precise climb and discontinued approach requirements :

Selecciona una de las siguientes respuestas posibles:

  • 15 minutes

  • 30 minutes

  • 60 minutes

  • 90 minutes

Explicación

Pregunta 143 de 200

1

71.2.12.0 (5227)
ICAO (International Civil Aviation Organization) Appendix 18 is a document
dealing with :

Selecciona una de las siguientes respuestas posibles:

  • the air transport of live animals

  • the safety of the air transport of hazardous materials

  • the noise pollution of aircraft

  • the technical operational use of aircraft

Explicación

Pregunta 144 de 200

1

71.2.12.0 (5228)
In the hazardous materials transportation act, the freight compliance with the
regulatory arrangements is the responsibility of the :

Selecciona una de las siguientes respuestas posibles:

  • sender.

  • captain.

  • station manager.

  • aerodrome manager.

Explicación

Pregunta 145 de 200

1

71.2.12.0 (5232)
From the following list :1. Fire extinguishers2. Portable oxygen supplies3. First-aid
kits4. Passenger meals5. Alcoholic beveragesWhich are classed as Dangerous
Goods that are required to be on the aeroplane in accordance with relevant JAR's
for operating reasons :

Selecciona una de las siguientes respuestas posibles:

  • 1,2 and 3 only

  • 1,2 and 5 only

  • 3,4 and 5 only

  • 2,3 and 4 only

Explicación

Pregunta 146 de 200

1

71.2.12.0 (5235)
Carriage of dangerous goods is allowed, provided that:

Selecciona una de las siguientes respuestas posibles:

  • national aviation administration permission has been granted

  • government permission has been granted

  • the airline complies with the Technical Instructions

  • no passenger is carried on the same flight

Explicación

Pregunta 147 de 200

1

71.2.13.0 (5237)
The presence of dynamic hydroplaning depends primarily on the :

Selecciona una de las siguientes respuestas posibles:

  • aircraft's weight.

  • depth of the standing water on the runway.

  • strength of the headwind.

  • amount of the lift off speed.

Explicación

Pregunta 148 de 200

1

71.2.13.0 (5238)
If airworthiness documents do not shown any additionnal correction factor for
landing performance determination on a wet runway, the landing distance shall be
increased by:

Selecciona una de las siguientes respuestas posibles:

  • 5%

  • 15%.

  • 10%.

  • 20%.

Explicación

Pregunta 149 de 200

1

71.2.13.0 (5240)
Viscous hydroplaning occurs primary if the runway is covered with a thin film of
water and:

Selecciona una de las siguientes respuestas posibles:

  • is very smooth and clean.

  • is very smooth and dirty.

  • is rough textured.

  • the tyre treads are not in a good state

Explicación

Pregunta 150 de 200

1

71.2.13.0 (5242)
A runway covered with 4 mm thick water, is said to be:

Selecciona una de las siguientes respuestas posibles:

  • wet.

  • flooded.

  • contaminated.

  • damp.

Explicación

Pregunta 151 de 200

1

71.2.13.0 (5243)
In the JAR OPS, a runway is considered wet when:1. it is covered with a quantity
of water or loose or slushy snow less than or equal to the equivalent of 3 mm of
water.2. the amount of surface moisture is sufficient to modify its colour but does
not give it a shiny appearance.3. the amount of surface moisture is sufficient to
make it reflective, but does not create large stagnant sheets of water.4. it bears
stagnant sheets of water.The combination regrouping all the correct statements is:

Selecciona una de las siguientes respuestas posibles:

  • 1, 3

  • 4

  • 1, 2

  • 1, 2, 3

Explicación

Pregunta 152 de 200

1

71.2.13.0 (5245)
The braking efficiency is a piece of information presenting itself in the form of a :

Selecciona una de las siguientes respuestas posibles:

  • percentage varying from 10 % to 100 %.

  • combination of the terms: poor, medium, good.

  • zero followed by two decimals.

  • letter falling between A and E

Explicación

Pregunta 153 de 200

1

71.2.13.0 (5252)
Assuming contaminated runway conditions, if an aeroplane's mainwheel tyre
pressure is 206 psi., the approximate speed above which dynamic hydroplaning
may occur in the event of applying brakes is :

Selecciona una de las siguientes respuestas posibles:

  • 80 kt

  • 100 kt

  • 114 kt

  • 129 kt

Explicación

Pregunta 154 de 200

1

81.1.1.1 (5262)
Which formula or equation describes the relationship between force (F),
acceleration (a) and mass (m)?

Selecciona una de las siguientes respuestas posibles:

  • F=m. a

  • m=F.a

  • a=F. m

  • F=m / a

Explicación

Pregunta 155 de 200

1

81.1.1.1 (5265)
Which one of the following statements about Bernoulli's theorem is correct?

Selecciona una de las siguientes respuestas posibles:

  • The dynamic pressure increases as static pressure decreases.

  • The total pressure is zero when the velocity of the stream is zero.

  • The dynamic pressure decreases as static pressure decreases.

  • The dynamic pressure is maximum in the stagnation point.

Explicación

Pregunta 156 de 200

1

81.1.1.1 (5267)
Bernoulli's equation can be written as:(pt= total pressure, ps = static pressure and
q=dynamic pressure)

Selecciona una de las siguientes respuestas posibles:

  • pt = ps - q

  • pt = ps + q

  • pt = q - ps

  • pt = ps / q

Explicación

Pregunta 157 de 200

1

81.1.1.1 (5270)
The total pressure is:

Selecciona una de las siguientes respuestas posibles:

  • static pressure plus the dynamic pressure.

  • ½ rho V²

  • static pressure minus the dynamic pressure.

  • can be measured in a small hole in a surface, parallel to the local stream.

Explicación

Pregunta 158 de 200

1

81.1.1.1 (5273)
The difference between IAS and TAS will:

Selecciona una de las siguientes respuestas posibles:

  • increase at increasing air density.

  • decrease at decreasing altitude.

  • increase at decreasing temperature.

  • decrease at increasing speed.

Explicación

Pregunta 159 de 200

1

81.1.1.1 (5279)
Which of the following statements, about a venturi in a sub-sonic airflow are
correct?1. the dynamic pressure in the undisturbed flow and in the throat are
equal.2. the total pressure in the undisturbed flow and in the throat are equal.

Selecciona una de las siguientes respuestas posibles:

  • 1 is correct and 2 is incorrect.

  • 1 is incorrect and 2 is correct.

  • 1 and 2 are correct.
    1 and 2 are incorrect.

  • 1 and 2 are incorrect.

Explicación

Pregunta 160 de 200

1

81.1.1.3 (5283)
Drag is in the direction of - and lift is perpendicular to the:

Selecciona una de las siguientes respuestas posibles:

  • relative wind/airflow.

  • horizon.

  • chord line.

  • longitudinal axis.

Explicación

Pregunta 161 de 200

1

81.1.1.3 (5284)
The correct drag formula is:

Selecciona una de las siguientes respuestas posibles:

  • D= CD 2 RHO V² S

  • D= CD 1/2 RHO V S

  • D= CD 1/2 RHO V² S

  • D= CD 1/2 1/RHO V² S

Explicación

Pregunta 162 de 200

1

81.1.1.4 (5289)
The term angle of attack in a two dimensional flow is defined as:

Selecciona una de las siguientes respuestas posibles:

  • the angle between the wing chord line and the direction of the relative
    wind/airflow.

  • the angle formed by the longitudinal axis of the aeroplane and the chord line of the wing

  • the angle for maximum lift/drag ratio

  • the angle between the aeroplane climb path and the horizon.

Explicación

Pregunta 163 de 200

1

81.1.1.4 (5290)
Which statement is correct about the Cl and angle of attack?

Selecciona una de las siguientes respuestas posibles:

  • for a symmetric aerofoil, if angle of attack = 0, Cl is not equal to 0

  • for a symmetric aerofoil, if angle of attack = 0, Cl =0

  • for an asymmetric aerofoil with positive camber, if angle of attack is greater than 0, Cl = 0

  • for an asymmetric aerofoil, if angle of attack = 0, Cl =0

Explicación

Pregunta 164 de 200

1

81.1.1.4 (5291)
The relative thickness of an aerofoil is expressed in:

Selecciona una de las siguientes respuestas posibles:

  • camber.

  • % chord.

  • degrees cross section tail angle.

  • meters.

Explicación

Pregunta 165 de 200

1

81.1.1.4 (5292)
""A line connecting the leading- and trailing edge midway between the upper and
lower surface of a aerofoil"". This definition is applicable for :

Selecciona una de las siguientes respuestas posibles:

  • the chord line

  • the mean aerodynamic chord line

  • the camber line

  • the upper camber line

Explicación

Pregunta 166 de 200

1

81.1.2.0 (5298)
Consider an aerofoil with a certain camber and a positive angle of attack. At which
location will the highest flow velocities occur ?

Selecciona una de las siguientes respuestas posibles:

  • Lower side

  • Upper side

  • In front of the stagnation point

  • In the stagnation point

Explicación

Pregunta 167 de 200

1

81.1.2.5 (5304)
The lift force, acting on an aerofoil :

Selecciona una de las siguientes respuestas posibles:

  • is mainly caused by suction on the upperside of the aerofoil.

  • increases, proportional to the angle of attack until 40 degrees.

  • is maximum at an angle of attack of 2 degrees.

  • is mainly caused by overpressure at the underside of the aerofoil.

Explicación

Pregunta 168 de 200

1

81.1.3.2 (5316)
The polar curve of an aerofoil is a graphic relation between :

Selecciona una de las siguientes respuestas posibles:

  • CL and CD

  • Angle of attack and CL

  • TAS and stall speed

  • CD and angle of attack

Explicación

Pregunta 169 de 200

1

81.1.3.2 (5322)
Which statement is correct? The lift to drag ratio provides directly the

Selecciona una de las siguientes respuestas posibles:

  • glide distance from a given altitude.

  • glide distance from a given altitude at zero wind.

  • distance for climb up to a certain altitude

  • distance for horizontal flight.

Explicación

Pregunta 170 de 200

1

81.1.4.1 (5324)
Which statement about induced drag and tip vortices is correct?

Selecciona una de las siguientes respuestas posibles:

  • Tip vortices can be diminished by vortex generators.

  • The flow direction at the upper and under side of the wing, both deviate in wing tip
    direction.

  • The flow direction at the upper side of the wing has a component in wing root
    direction, the flow at the underside of the wing in wing tip direction.

  • The wing tip vortices and the induced drag decrease at increasing angle of attack.

Explicación

Pregunta 171 de 200

1

81.1.4.2 (5326)
If flaps are deployed at constant IAS in straight and level flight, the magnitude of
tip vortices will eventually : (flap span less than wing span)

Selecciona una de las siguientes respuestas posibles:

  • increase.

  • decrease.

  • remain the same

  • increase or decrease, depending on the initial angle of attack.

Explicación

Pregunta 172 de 200

1

81.1.4.2 (5334)
The induced drag:

Selecciona una de las siguientes respuestas posibles:

  • increases as the lift coefficient increases.

  • has no relation to the lift coefficient.

  • increases as the aspect ratio increases.

  • increases as the magnitude of the tip vortices decreases.

Explicación

Pregunta 173 de 200

1

81.1.4.2 (5339)
Winglets

Selecciona una de las siguientes respuestas posibles:

  • decrease the induced drag.

  • increase the manoeuvrability.

  • decrease the static lateral stability.

  • create an elliptical lift distribution

Explicación

Pregunta 174 de 200

1

81.1.4.2 (5340)
Which location on the aeroplane has the largest effect on the induced drag ?

Selecciona una de las siguientes respuestas posibles:

  • Engine cowling

  • Wing root junction

  • Wing tip

  • Landing gear

Explicación

Pregunta 175 de 200

1

81.1.5.2 (5345)
The value of the parasite drag in straight and level flight at constant weight varies
linearly with the:

Selecciona una de las siguientes respuestas posibles:

  • square of the speed.

  • angle of attack

  • speed.

  • square of the angle of attack

Explicación

Pregunta 176 de 200

1

81.1.5.5 (5351)
Which one of the following statements about the lift-to-drag ratio in straight and
level flight is correct?

Selecciona una de las siguientes respuestas posibles:

  • The highest value of the lift/drag ratio is reached when the lift is zero.

  • At the highest value of the lift/drag ratio the total drag is lowest.

  • The highest value of the lift/drag ratio is reached when the lift is equal to the aircraft
    weight

  • The lift/drag ratio always increases as the lift decreases

Explicación

Pregunta 177 de 200

1

81.1.8.1 (5363)
The boundary layer of a wing is caused by:

Selecciona una de las siguientes respuestas posibles:

  • a turbulent stream pattern around the wing.

  • the normal shock wave at transonic speeds.

  • a layer on the wing in which the stream velocity is lower than the free stream
    velocity, due to friction.

  • suction at the upper wing side.

Explicación

Pregunta 178 de 200

1

81.1.8.1 (5364)
A laminar boundary layer is a layer, in which:

Selecciona una de las siguientes respuestas posibles:

  • the vortices are weak.

  • no velocity components exist, normal to the surface.

  • the temperature varies constantly

  • the velocity is constant.

Explicación

Pregunta 179 de 200

1

81.1.8.2 (5376)
Increase of wing loading will:

Selecciona una de las siguientes respuestas posibles:

  • increase the stall speeds.

  • decrease the minimum gliding angle.

  • increase CLmax.

  • decrease take off speeds.

Explicación

Pregunta 180 de 200

1

81.1.8.2 (5374)
Which of the following situations leads to a decreasing stall speed (IAS)?

Selecciona una de las siguientes respuestas posibles:

  • increasing altitude.

  • increasing air density.

  • decreasing weight.

  • increasing load factor.

Explicación

Pregunta 181 de 200

1

81.1.8.2 (5378)
When a pilot makes a turn in horizontal flight, the stall speed :

Selecciona una de las siguientes respuestas posibles:

  • increases with flap extension

  • decreases with increasing bank angle

  • increases with the square root of load factor

  • increases with the load factor squared

Explicación

Pregunta 182 de 200

1

81.1.8.2 (5380)
An aeroplane has a stall speed of 100 kt at a load factor n=1. In a turn with a load
factor of n=2, the stall speed is:

Selecciona una de las siguientes respuestas posibles:

  • 70 kt

  • 141 kt

  • 282 kt

  • 200 kt

Explicación

Pregunta 183 de 200

1

81.1.8.2 (5384)
By what approximate percentage will the stall speed increase in a horizontal
coordinated turn with a bank angle of 45° ?

Selecciona una de las siguientes respuestas posibles:

  • 19%

  • 31%

  • 41%

  • 52%

Explicación

Pregunta 184 de 200

1

81.1.8.2 (5385)
An aeroplane has a stalling speed of 100 kt in a steady level flight. When the
aeroplane is flying a level turn with a load factor of 1.5, the stalling speed is:

Selecciona una de las siguientes respuestas posibles:

  • 122 kt.

  • 141 kt.

  • 82 kt.

  • 150kt

Explicación

Pregunta 185 de 200

1

81.1.8.2 (5386)
The stalling speed in IAS will change according to the following factors:

Selecciona una de las siguientes respuestas posibles:

  • May increase when the c.g. moves forward, with higher altitude and due to the slip stream
    from a propellor on an engine located forward of the wing

  • Will increase in a turn, higher temperature and will increase when the c.g. moves aft

  • May increase with altitude, especially high altitude, will increase during icing
    conditions and will increase when the c.g. moves forward

  • Will increase with increased load factor, more flaps and increased bank angle in a turn

Explicación

Pregunta 186 de 200

1

81.1.8.2 (5388)
The stalling speed in IAS will change according to the following factors:

Selecciona una de las siguientes respuestas posibles:

  • Will increase during turn, increased mass and an aft c.g. location

  • Will decrease with a forward c.g. location, lower altitude and due to the slip stream from a
    propeller on an engine located forward of the wing

  • Will increase with increased load factor, icing conditions and more flaps

  • May increase during turbulence and will always increase when banking in a turn

Explicación

Pregunta 187 de 200

1

81.1.8.5 (5395)
On a swept wing aeroplane at low airspeed, the ""pitch up"" phenomenon:

Selecciona una de las siguientes respuestas posibles:

  • is caused by wingtip stall.

  • is caused by extension of trailing edge lift augmentation devices.

  • never occurs, since a swept wing is a ""remedy"" to pitch up.

  • is caused by boundary layer fences mounted on the wings.

Explicación

Pregunta 188 de 200

1

81.1.8.5 (5399)
Which of the following statements about stall speed is correct ?

Selecciona una de las siguientes respuestas posibles:

  • Increasing the angle of sweep of the wing will decrease the stall speed.

  • Use of a T-tail will decrease the stall speed..

  • Decreasing the angle of sweep of the wing will decrease the stall speed.

  • Increasing the anhedral of the wing will decrease the stall speed.

Explicación

Pregunta 189 de 200

1

81.1.8.5 (5408)
The pitch up effect of an aeroplane with swept wing in a stall is due to the

Selecciona una de las siguientes respuestas posibles:

  • wing tip stalling first.

  • aft movement of the centre of gravity.

  • wing root stalling firs

  • forward movement of the centre of gravity.

Explicación

Pregunta 190 de 200

1

81.1.9.0 (5410)
Trailing edge flap extension will:

Selecciona una de las siguientes respuestas posibles:

  • increase the critical angle of attack and increase the value of CLmax.

  • decrease the critical angle of attack and increase the value of CLmax.

  • decrease the critical angle of attack and decrease the value of CLmax.

  • increase the critical angle of attack and decrease the value of CLmax.

Explicación

Pregunta 191 de 200

1

81.1.9.0 (5412)
An aeroplane with swept back wings is equipped with slats and/or leading edge
(L.E.) flaps. One possible efficient way to arrange the leading edge devices on the
wings is:

Selecciona una de las siguientes respuestas posibles:

  • Wing roots: slatsWing tips: L.E. flaps

  • Wing roots: L.E. flapsWing tips: slats

  • Wing roots: L.E. flapsWing tips: no devices

  • Wing roots: slatsWing tips: no devices

Explicación

Pregunta 192 de 200

1

81.1.9.0 (5413)
An aeroplane has the following flap settings : 0°, 15°, 30° and 45°. Slats can be
selected too. Which of the above selections will produce the greatest negative
influence on the CL/CD ratio?

Selecciona una de las siguientes respuestas posibles:

  • The slats.

  • Flaps from 0° to 15°.

  • Flaps from 30° to 45°.

  • Flaps from 15° to 30°.

Explicación

Pregunta 193 de 200

1

81.1.9.1 (5416)
The trailing edge flaps when extended :

Selecciona una de las siguientes respuestas posibles:

  • increase the zero lift angle of attack

  • worsen the best angle of glide

  • significantly lower the drag

  • significantly increase the angle of attack for maximum lift

Explicación

Pregunta 194 de 200

1

81.1.9.1 (5417)
When the trailing edge flaps are deflected in level flight, the change in pitch
moment will be:

Selecciona una de las siguientes respuestas posibles:

  • nose up.

  • nose down.

  • zero

  • dependent on c.g. location

Explicación

Pregunta 195 de 200

1

81.1.9.1 (5426)
Flap selection at constant IAS in straight and level flight will increase the :

Selecciona una de las siguientes respuestas posibles:

  • stall speed.

  • lift coefficient and the drag.

  • maximum lift coefficient (CLmax) and the drag.

  • lift and the drag.

Explicación

Pregunta 196 de 200

1

81.1.9.2 (5436)
Which of the following statements about the difference between Krueger flaps and
slats is correct?

Selecciona una de las siguientes respuestas posibles:

  • Deploying a slat will form a slot, deploying a Krueger flap does not.

  • Deploying a Krueger flap will form a slot, deploying a slat does not.

  • Deploying a slat will increase critical angle of attack, deploying a Krueger flap does not.

  • Deploying a Krueger flap will increase critical angle of attack, deploying a slat does not.

Explicación

Pregunta 197 de 200

1

81.1.9.2 (5439)
A deployed slat will:

Selecciona una de las siguientes respuestas posibles:

  • increase the boundary layer energy, move the suction peak from the fixed part
    of the wing to the slat, so that the stall is postponed to higher angles of attack.

  • increase the boundary layer energy and increase the suction peak on the fixed part of the
    wing, so that the stall is postponed to higher angles of attack.

  • decrease the boundary layer energy and decrease the suction peak on the slat, so that
    CLmax is reached at lower angles of attack.

  • increase the camber of the aerofoil and increase the effective angle of attack, so that
    CLmax is reached at higher angles of attack.

Explicación

Pregunta 198 de 200

1

81.1.9.2 (5440)
What increases the stalling angle of attack ? Use of :

Selecciona una de las siguientes respuestas posibles:

  • flaps

  • slats

  • spoilers

  • fuselage mounted speed-brakes

Explicación

Pregunta 199 de 200

1

81.1.9.2 (5444)
A slat will

Selecciona una de las siguientes respuestas posibles:

  • increase the camber of the aerofoil and divert the flow around the sharp leading edge.

  • increase the lift by increasing the wing area and the camber of the aft portion of the wing.

  • increase the boundary layer energy and prolongs the stall to a higher angle of
    attack.

  • provide a boundary layer suction on the upper side of the wing.

Explicación

Pregunta 200 de 200

1

81.1.9.3 (5445)
Vortex generators:

Selecciona una de las siguientes respuestas posibles:

  • change the turbulent boundary layer into a laminar boundary layer.

  • reduce the spanwise flow on swept wing.

  • transfer energy from the free airflow into the boundary layer.

  • take kinetic energy out of the boundary layer to reduce separation.

Explicación