kc1352A851N Edit 1

Descrição

Volume 2 URE
Breck Waggoner
Quiz por Breck Waggoner, atualizado more than 1 year ago
Breck Waggoner
Criado por Breck Waggoner mais de 9 anos atrás
11
0

Resumo de Recurso

Questão 1

Questão
What structural areas allow maintenance to inspect or service aircraft components?
Responda
  • Nacelles
  • Windows
  • Doors
  • Plates and Skins

Questão 2

Questão
Which major structural area provides support for the engines?
Responda
  • Nacelles
  • Wings
  • Stabilizers
  • Fuselage

Questão 3

Questão
Which is not a major aircraft structural area?
Responda
  • Windows
  • Stabilizers
  • Wing Carry-Through
  • Fuselage

Questão 4

Questão
Which component guards against accidental firing of ejection seats?
Responda
  • Safety Pins
  • Stabilizers
  • Red Streamers
  • initiators

Questão 5

Questão
How do independent positioning determine subsystem function?
Responda
  • By recording radar data
  • By calculating aircraft velocity
  • Independent of inertial navigation
  • Independent of ground epuipment

Questão 6

Questão
which is not an avionics system?
Responda
  • built in test system
  • control and displays
  • central computing complex
  • navigation and weapon delivery

Questão 7

Questão
which is not part of an engine indicating system
Responda
  • oil quanity
  • water temperature
  • engine vibration
  • fuel flow

Questão 8

Questão
what is normally considered a minimum safe distance from the intake of an operating jet engine?
Responda
  • 25 feet to the front and sides
  • 50 feet to the front and sides
  • 50 feet to the front and 25 feet to the sides
  • 25 feet to the front and 10 feet to the sides

Questão 9

Questão
When approaching overheated aircraft wheels, always approach the wheel
Responda
  • from the side of the wheel
  • only after the blowout screen is installed
  • from the front of or behind the wheel
  • at a 45 degree angle to the wheel

Questão 10

Questão
initially what happens when RF energy is absorbed in the tissue of your body
Responda
  • heat is produced
  • nothing
  • your internal organs start to deteriorate
  • your heart beats irregulary

Questão 11

Questão
what is the minimum safe distance from an UHF antenna when the associated transmitter is radiating power?
Responda
  • 1 foot
  • 3 feet
  • 5 feet
  • 10 feet

Questão 12

Questão
the minimum safe distance from an HF antenna when the associated transmitter is radiating power is
Responda
  • 1 foot
  • 3 feet
  • 5 feet
  • 10 feet

Questão 13

Questão
which condition is usually not caused by an over exposure to noise?
Responda
  • hearing problems
  • fatigue
  • excessive energy
  • speech problems

Questão 14

Questão
the greatest noise levels around an operating jet aircraft engine is to rear of the engine through an angle of
Responda
  • 45 degrees on either side
  • 90 degrees on either side
  • 60 degrees on either side
  • 45 degrees on either side

Questão 15

Questão
which physical symptom is least likely to indicate a person is suffering from over exposure to noise?
Responda
  • unconsciousness
  • dizziness
  • vomiting
  • nausea

Questão 16

Questão
which is a condition that results from frequent exposure to small overdoses of noise
Responda
  • frequent nausea
  • permanent hearing loss
  • temporary weight gain
  • small overdoses have little to no effect

Questão 17

Questão
which is not an Air Force inspection concept
Responda
  • preflight
  • phased
  • isochronical
  • periodic

Questão 18

Questão
which units fall under the programmed depot maintenance inspection concept
Responda
  • All units regardless of majcom
  • ACC unit
  • AMC units
  • AFSOC units

Questão 19

Questão
which inspection is designed to detect defects that might have developed during ground operations of the aircraft
Responda
  • preflight
  • phase
  • end of runway
  • basic post flight

Questão 20

Questão
when is the thruflight inspection perfromed
Responda
  • after the last flight of each day
  • before the aircraft goes on alert
  • prior to takeoffs at intermediate stops
  • after a specific number of flying hours has elapsed

Questão 21

Questão
which inspection is more extensive than the hourly postflight or basic postflight inspections and covers certain parts, areas, and systems of the aircraft that require less frequent inspections
Responda
  • minor
  • major
  • phase
  • periodic

Questão 22

Questão
when the HSC inspection becomes due during a long-range mission, it is completed at the base
Responda
  • to which the aircraft belongs
  • where the first intermediate stop is made
  • from which the mission is being performed
  • nearest the aircraft when the inspection becomes due

Questão 23

Questão
which inspection includes a review of the forms for current status, a visual inspection of equipment for defects, and adequate servicing
Responda
  • special inspection
  • acceptance inspection
  • operator inspection
  • periodic inspection and scheduled lubrication

Questão 24

Questão
malfunctions documented on an AFTO form 244 are the responsibility of
Responda
  • aerospace ground equipment mechanics
  • avionics backshop personnel
  • flight line technicions
  • propulsion mechanics

Questão 25

Questão
Part V of the AFTO form 244 is used to document
Responda
  • maintenance/delayed discrepancies
  • non-scheduled inspections
  • item identifications
  • scheduled inspections

Questão 26

Questão
the AFTO form 781 series would not be used to document aircraft
Responda
  • flight records
  • configurations
  • component repair
  • inspections

Questão 27

Questão
except for battle damage, each discrepancy discovered is documented on AFTO form 781
Responda
  • B
  • K
  • L
  • A

Questão 28

Questão
at what point do you erase symbols you entered on the AFTO form 781A
Responda
  • when you enter them in error
  • when you find them to be incorrect
  • when you must correct a discrepancy
  • never, even if you entered them in error

Questão 29

Questão
who ensures the job control number (when assigned) is entered on the AFTO form 781 A
Responda
  • technicion
  • supervisor
  • crewchief
  • aircraft crew member

Questão 30

Questão
which information is required in the corrective action block of the AFTO form 781 A
Responda
  • description of the corrective action
  • TO reference
  • technicians signiture
  • supervisors signiture

Questão 31

Questão
who is responsible for the validity and legibility of all comsec required entries
Responda
  • crewchief
  • pro super
  • Comm/nav technician
  • aircrew

Questão 32

Questão
which AFTO form is used to document maintenance status and servicing information
Responda
  • 781A
  • 781B
  • 781H
  • 781J

Questão 33

Questão
which AFTO form is used to document aerospace vehicle time and engine data including operating time
Responda
  • 781A
  • 781J
  • 781K
  • 781L

Questão 34

Questão
Which AFTO form allows you to record essential inspection and delayed maintenance data
Responda
  • 781A
  • 781B
  • 781K
  • 781L

Questão 35

Questão
Block C of the AFTO form 781K is used to document
Responda
  • inspection items that require inspection/testing at a specified time/period
  • all immediate and urgent action TCTOs upon compliance
  • the status of depot maintenance
  • higher authority inspection

Questão 36

Questão
to "flag" a condition on an aircraft that could cause damage or injury of ignored, use
Responda
  • AFTO form 244
  • AFTO form 781K
  • AF form 1492
  • AF form 979

Questão 37

Questão
What portion of the tag is used to provide a "cross-check" with the aircraft forms and is inserted through the aircraft forms binder
Responda
  • the bottom portion
  • the top portion
  • neither
  • both

Questão 38

Questão
what helps to dissipate and lessen the effects of electronic discharge
Responda
  • Humid air
  • use of non conductive packaging material
  • use of proper insulating materials
  • dehumidified air

Questão 39

Questão
an example of an ESDS devise is a
Responda
  • diode
  • PROM
  • Transistor
  • MOSROM

Questão 40

Questão
what type of failure associated with ESD is the most difficult to detect
Responda
  • intermittent
  • erroneous signal
  • latent or delayed
  • total component

Questão 41

Questão
which is not a flight line precaution used to protect ESDS components?
Responda
  • touching the ends of aircraft wiring to the LRU case prior to installation
  • touching the LRU case with your hand proir to removal from the aircraft
  • covering LRU connector plugs
  • using protective tote boxes

Questão 42

Questão
when working on ESDS devices in the shop area, you must use
Responda
  • ungrounded floor mats
  • a grounded work bench
  • nonconductive antistatic mats
  • a grounded LRU

Questão 43

Questão
what type of ground do you need to provide for soldering irons in an ESD protected area
Responda
  • hard
  • shielded
  • floating
  • common

Questão 44

Questão
which action could pose a safety hazard to personnel in an ESD protected area
Responda
  • improper use of conductive bags
  • wearing of personal clothing
  • use of ionozers
  • improper use of conductive tote boxes

Questão 45

Questão
which type of cable carries RF power from one point to another with a known rate of loss
Responda
  • emp
  • coaxial
  • shielded
  • insulated

Questão 46

Questão
which is not a type of connector coupling
Responda
  • friction
  • bayonet
  • insertion
  • threaded

Questão 47

Questão
all of the following are rf connectors precautions except
Responda
  • never step on the cable
  • ensure a good grip when using pliers
  • ensure you solder double shielded cables together
  • ensure you do not exceed the bend radius of the cable

Questão 48

Questão
twisting of the fiber optic cable during installation or maintenance results in
Responda
  • stretching of the glass fibers
  • greater elasticity of the glass fibers
  • reduced optical power transmission
  • good tension control preventing loose or uneven standing

Questão 49

Questão
what is not an advantage of fiber optic cables over wire cables?
Responda
  • cost
  • light weight
  • low attenuation
  • immunity to electromagnetic interference

Questão 50

Questão
optoelectric transducer detectors perform what functions in a fiber optic transmission
Responda
  • amplifies output circuit signals
  • converts electrical signal to light signals
  • converts optical energy to electrical energy
  • emit light when current is passed through them

Questão 51

Questão
utilizing exact dimensions for stripping wire ensures
Responda
  • connectors will mate properly
  • solder will adhere properly
  • RF will not be impeded
  • proper connections

Questão 52

Questão
flux is designed to
Responda
  • keep connections clean
  • bond electrical connection
  • ensure electrical conductivity
  • proper connections

Questão 53

Questão
proper care of an electric soldiering iron involves
Responda
  • cooling the iron by dipping it in water
  • jerking the iron to remove excess solder
  • tapping an iron on a table to remove excess solder
  • keeping iron in a proper holder when you are not using it

Questão 54

Questão
which is not a type of solderless connector
Responda
  • splice
  • terminal lugs
  • connector splice
  • connector plug pins

Questão 55

Questão
what type of solderless connector permits easy and efficient connections to electrical equipment
Responda
  • splice
  • terminal lugs
  • connector splice
  • connector plug pins

Questão 56

Questão
one purpose of crimper positioner is to
Responda
  • align crimper handles to pin contact
  • put pin contacts in the proper position
  • put the turret head in line with pin contact
  • adjust the pressure applied to the connector pins

Questão 57

Questão
the colored end of an insertion and extraction is used for contact
Responda
  • insertion into a rear release connector plug
  • extraction from a rear release connector plug
  • insertion into a front release connector plug
  • extraction from a front release connector plug

Questão 58

Questão
one way of pressure and moisture sealing the back of a connector is to use
Responda
  • silicone tape
  • silicone caulking
  • heat shrinkable tape
  • electrical wrapping tape

Questão 59

Questão
the MIL-STD that governs heat tool operation in a potentially explosive environment is
Responda
  • 810
  • 811
  • 812
  • 813

Questão 60

Questão
the heat and air pressure required for proper installation of heat shrink products is controlled by the
Responda
  • tool operater
  • air/nitrogen regualtor
  • temperature controller
  • tubular heating elements

Questão 61

Questão
as a flight line technician, you can repair up to
Responda
  • 20% of the inner shield circumference of an EMP hardened cable
  • 20% of the outer shield circumference of an EMP hardened cable
  • 25% of the inner shield circumference of an EMP hardened cable
  • 25% of the outer shield circumference of an EMP hardened cable

Questão 62

Questão
Before performing any type of wire repair, you must consult the procedures in TO
Responda
  • 1-1A-14
  • 1-1A-15
  • 1-1A-16
  • 1-1A-18

Questão 63

Questão
what precaution must you adhere to prior to heat shrink to a wire repair job
Responda
  • ensure proper lighting
  • inventory required tools
  • read all procedures in TO 1-!A -14
  • warnings concerning use of heat tools on aircraft

Questão 64

Questão
what is the purpose of prewaxing cotton or linen tape when used for wire bundling
Responda
  • prevents sliping
  • lessens tendencies to cut wire insulation
  • promotes moisture and fungus resistance
  • fulfills temperature requirements for tying materials

Questão 65

Questão
which of the following is not considered a general precaution when lacing or tying wire groups or bundles
Responda
  • lace or tie bundles tightly enough to prevent slipping
  • tie all wire groups or bundles 12in or less apart
  • do not use ties on any part of a wire group or bundles that is located inside a conduit
  • when tying wire bundles behind connectors, start ties far enough back from the connector to avoid playing (spreading) of contacts

Questão 66

Questão
the circuit used in an AM trasmitter to bring the oscillator frequency up to the designated frequency required for carrier wave operation is
Responda
  • a buffer amplifier
  • an audio amplifier
  • a power amplifier
  • a frequency multiplier

Questão 67

Questão
to achieve AM, what device is used to ensure the output signal contains frequencies not present in the input signals
Responda
  • linear amplifier
  • power amplifier
  • balanced amplifier
  • non-liner amplifier

Questão 68

Questão
the frequencies created by the heterodyning process in an AM transmitter modulator are the
Responda
  • different and original
  • sum and difference
  • sum and original
  • two originals

Questão 69

Questão
which is not a basic characteristic that can vary in a modulating wave or signal?
Responda
  • frequency
  • amplitude
  • phase
  • rate

Questão 70

Questão
in an FM signal, the amount of frequency modulation is controlled by the modulating signal's
Responda
  • frequency
  • amplitude
  • phase
  • rate

Questão 71

Questão
in an FM transmitter, the frequency of the oscillator is controlled by the
Responda
  • reactance modulator
  • power amplifier circuit
  • frequency multiplier circuit
  • frequency discriminator

Questão 72

Questão
in an FM transmitter, which circuit detects the output frequency changes and produce an automatic frequency control correction voltage?
Responda
  • filter
  • converter
  • modulator
  • discriminator

Questão 73

Questão
the low pass filter in the automatic frequency control circuitry of a FM transmitter prevents
Responda
  • the lower sideband from being transmitted
  • correction voltage changes caused by the modulation signals
  • carrier frequency feedback from tuning the reactance modulator
  • the audio signal from the audio amplifier from tuning the reactance modulator

Questão 74

Questão
which is not an advantage of single sideband over double sideband
Responda
  • power frequency
  • frequency stability
  • signal to noise ratio
  • spectrum conservation

Questão 75

Questão
in a single sideband transmitter, frequency stability is controlled by
Responda
  • the original carrier frequency
  • reinserted carrier frequencies
  • precision frequency standards
  • carefully controlled oscillators

Questão 76

Questão
in a single sideband transmitter, the balanced modulator's output consists of
Responda
  • the carrier, upper sideband, and lower sideband
  • the upper and lower sidebands
  • the lower sideband only
  • upper sideband only

Questão 77

Questão
the single sideband transmitter circuit that increases the power output without introducing distortion is the
Responda
  • balanced amplifier
  • power synthesizer
  • balanced modulator
  • liner power amplifier

Questão 78

Questão
the ability of a radio receiver to select a particular station frequency from all other station frequencies that appear at the receiver antenna is called
Responda
  • sensitivity
  • reception
  • detection
  • selection

Questão 79

Questão
In a typical AM superheterodyne receiver, the process used to tune two or more circuits with a single control is called
Responda
  • slug tuning
  • ganged parallel
  • parallel tuning
  • staggered tuning

Questão 80

Questão
in a typical AM superheterodyne receiver, the heterodyning process produces four frequencies; they are the two basic input frequencies, there sum, and their difference frequency is known as the
Responda
  • sum frequency
  • original frequency
  • sideband frequency
  • intermediate frequency

Questão 81

Questão
the purpose of the limiter circuit in an FM receiver is to
Responda
  • add amplitude variations to the intermediate frequency signal
  • remove amplitude variations from the intermediate frequency signal
  • remove frequency variations from the intermediate frequency signal
  • rectify the audio frequency signal from the intermediate frequency section

Questão 82

Questão
FM modulation signals provide much more realistic sound reproduction than AM signals because
Responda
  • FM uses a lower frequency range
  • amplitude modulation of the carrier increases
  • of an increase in the number of sidebands
  • of a decrease in the number of sidebands

Questão 83

Questão
the two advantages of using a single-sideband receiver over an AM receiver are the ability to place
Responda
  • more signals in a small portion of the frequency spectrum and a narrower receiver band pass
  • more signals in a small portion of the frequency spectrum and a wider receiver band pass
  • fewer signals in a small portion of the frequency spectrum and a narrower receiver bandpass
  • fewer signals in a small portion of the frequency spectrum and a wider receiver bandpass

Questão 84

Questão
the basic difference between the single sideband receiver and a conventional superheterodyne receiver is that the single-sideband receiver uses a
Responda
  • carrier reinsertion oscillator and special mixer circuits
  • special detector and carrier reinsertion oscillator
  • discriminator and local oscillator circuit
  • limiter and special mixer circuit

Questão 85

Questão
a major drawback in using a single sideband recierver over an amplitude modulated receiver is the
Responda
  • need for critical frequency stability
  • single-sideband receiver has a narrow bandpass
  • amplitude modulated receiver requires only one oscillator circuit
  • weak signals are easy to detect in the amplitude modulated receiver

Questão 86

Questão
a receiver radio antenna receives radio frequency signals by
Responda
  • accepting and amplifying the minute current
  • removing the radion frequency carrier wave
  • converting energy to magnetic and electrical fields of force
  • electromagnetic fields impressing a voltage across the antenna thus causing current to flow

Questão 87

Questão
the ratio of the maximum radiation intensity of a given directional radio antenna to the radiation intensity of a non directional radio antenna using the same power input is known as antenna
Responda
  • gain
  • arrays
  • efficiency
  • reciprocity

Questão 88

Questão
the radio frequency line that has uniform capacitance between the conductors throughout the length of the line is the
Responda
  • shielded pair
  • air coaxail line
  • parallel two wire
  • flexible coaxial line

Questão 89

Questão
when the impedance of a radio frequency transmission line and load do not match, the reflected wave and the applied wave are on the line at the same time are creating a
Responda
  • traveling wave
  • standing wave
  • reflected wave
  • resultant wave

Questão 90

Questão
what type of radio frequency transmission line losses result from the skin effect?
Responda
  • copper losses
  • dielectric losses
  • radiation losses
  • induction losses

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Chapter 2
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Chapter 4
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Chapter 8
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Chapter 5
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Chapter 1
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Chapter 10
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Chapter 7
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Propriétés de la matière
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