1. Parcial 3 Serna

Question 1 of 25

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Q1. What means that an aircraft has 60 min ETOPS?

Select one of the following:

That 60 minutes after take-off, one engine will flame out.
60 minutes is the maximum endurance of the aircraft
That the aircraft can keep flying 60 minutes without an engine.
The time necessary to start the engines up is 60 minutes.

Explanation

Question 2 of 25

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Q2. What means the acronym ETOPS?

Select one of the following:

Extended-range Twin-engine Operational Performance Standards.
Extended-range Twin-engine Of Pitot Saturation
Engine Taking Off Performances Standards.
Extended-range Twin-engine Of Pilot Specialization.

Explanation

Question 3 of 25

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Q3. What information give the air data instruments?

Select one of the following:

a) Air temperature
b) All parameters in relation with the Pitot Static System
c) A and B are correct
d) The temperature of the engine.

Explanation

Question 4 of 25

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Q4. RAT (Ram Air Temperature) is:

Select one of the following:

a) Equal to SAT (Static Air Temperature)
b) Equal to SAT (Static Air Temperature) + RAM rise.
c) Less than SAT (Static Air Temperature)
d) None of above

Explanation

Question 5 of 25

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Q5. What kind of thermometers is used if we want to measure really high temperatures?

Select one of the following:

a) A thermistor thermometer
b) Direct Reading Thermometer
c) Optical Pyrometers
d) None of above

Explanation

Question 6 of 25

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Q6. About Pitot-Static System

Select one of the following:

The pitot-tube must has a drain hole
The pitot-tube must has a system that prevent ice formation
In large aircraft is a system that used to be redundant
All of above are correct.

Explanation

Question 7 of 25

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Q6. About Pitot-Static System

Select one of the following:

The pitot-tube must has a drain hole
The pitot-tube must has a system that prevent ice formation
In large aircraft is a system that used to be redundant
All of above are correct.

Explanation

Question 8 of 25

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Q7. What is the main reason of having multiples holes in static ports in aircrafts?

Select one of the following:

a) Because it is cool
b) In order to ensure the right measurement at different aircraft attitudes
c) To do it a redundant system.
d) B and C are correct.

Explanation

Question 9 of 25

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Q8. What is the main characteristic of thermocouples thermometers?

Select one of the following:

Temperature is calculated by the average of two measurements.
In order to do the measurement is needed a reference temperature that never changes.
It is built by two direct reading thermometers
All of above are correct

Explanation

Question 10 of 25

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Q1. Which is one disadvantages of the Thermistor:

Select one of the following:

Low precission resistance
Need electrical source
Measurement at large distance
Thin temperature range chaning sensor resistance

Explanation

Question 11 of 25

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Q2. Which is the function of the Drain Hole, in Pitot-Static System:

Select one of the following:

Allows any moisture to leak away without affecting sensing pressure
Prevent ice formation
To ensure right measurement at different aircraft attitudes (minimize position error)
Redundancy of the system

Explanation

Question 12 of 25

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Q3. Pitot-Static System gives measurement of:

Select one of the following:

A. Static pressure.
B. Total pressure due to the aircraft motion
C. A and B.
D. Pressure inside the cockpit.

Explanation

Question 13 of 25

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Q4. Which is not a Pitot-Static error:

Select one of the following:

A. Static ports place (position error)
B. Blockage of ports and lines
C. Rupture of lines
D. A, B and C are true

Explanation

Question 14 of 25

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Q5. Which is not a problem of the capsules:

Select one of the following:

Hysteresis
Material aging
Expensive
Temperature error

Explanation

Question 15 of 25

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Q6. Which is true, in relation with servo altimeters:

Select one of the following:

The mechanical movement of the capsule is transmitted mechanically
It moves a bar (I-bar) that modifies an electrical signal sent to an electrical motor.
Feedback system must recover the final position of the bars
The solenoid is attached to the I-bar

Explanation

Question 16 of 25

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Q7. Air speed indicator (ASI) is based on:

Select one of the following:

Pitot-static measurement
Bernouilli ́s principle
Both are true
Both are fase

Explanation

Question 17 of 25

1

Q8. Which is not a VSI, vertical speed indicator, error:

Select one of the following:

Lag
Instrument errors
Manouvre induced error
Error of the electric signals

Explanation

Question 18 of 25

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Q1. Which of the following is a basic system to navigate in a plane?

Select one of the following:

Compass
Localizer
HUD(head up display)
Vertical Gyroscope

Explanation

Question 19 of 25

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Q2. What are the main sources of power that a gyroscope could have?

Select one of the following:

Suctioning air by venture law
Electrical power with an electrical rotor
Blowing air that have an impact on the surface of it.
All answer are correct

Explanation

Question 20 of 25

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Q3. Which of the following is a system to avoid errors in gyroscopes due to inertia?

Select one of the following:

Erection mechanism
Compass controller
Radio-calibrators
Gyroscope principal

Explanation

Question 21 of 25

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Q4. Choose the correct one about gyroxcopes.

Select one of the following:

Rigid body with one principal moment of inertia much larger than the other two, in high spin around its axis of maximum inertia.
Rigid body with one principal moment of inertia much smaller than the other two, in high spin around its axis of minimum inertia.
Flexible body with one principal moment of inertia much smaller than the other two, in high spin around its axis of minimum inertia.
Flexible body with one principal moment of inertia much larger than the other two, in high spin around its axis of minimum inertia.

Explanation

Question 22 of 25

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Q5. Choose the right properties of gyroscopes

Select one of the following:

A. Rigidity
B. Precession
C. Thin
D. A and B are correct

Explanation

Question 23 of 25

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Q6. Choose the correct answer

Select one of the following:

Rigidity is one of the properties of the gyroscopes to resistance of the spin axis to tilting
Precession is one of the properties of the gyroscopes to resistance of the spin axis to tilting
Both are false
Both are true

Explanation

Question 24 of 25

1

	Created by Ismael Vázquez over 6 years ago

avd

1. Parcial 3 Serna

Question 1 of 25

Q1. What means that an aircraft has 60 min ETOPS?

Select one of the following:

Explanation

Question 2 of 25

Q2. What means the acronym ETOPS?

Select one of the following:

Explanation

Question 3 of 25

Q3. What information give the air data instruments?

Select one of the following:

Explanation

Question 4 of 25

Q4. RAT (Ram Air Temperature) is:

Select one of the following:

Explanation

Question 5 of 25

Q5. What kind of thermometers is used if we want to measure really high temperatures?

Select one of the following:

Explanation

Question 6 of 25

Q6. About Pitot-Static System

Select one of the following:

Explanation

Question 7 of 25

Q6. About Pitot-Static System

Select one of the following:

Explanation

Question 8 of 25

Q7. What is the main reason of having multiples holes in static ports in aircrafts?

Select one of the following:

Explanation

Question 9 of 25

Q8. What is the main characteristic of thermocouples thermometers?

Select one of the following:

Explanation

Question 10 of 25

Q1. Which is one disadvantages of the Thermistor:

Select one of the following:

Explanation

Question 11 of 25

Q2. Which is the function of the Drain Hole, in Pitot-Static System:

Select one of the following:

Explanation

Question 12 of 25

Q3. Pitot-Static System gives measurement of:

Select one of the following:

Explanation

Question 13 of 25

Q4. Which is not a Pitot-Static error:

Select one of the following:

Explanation

Question 14 of 25

Q5. Which is not a problem of the capsules:

Select one of the following:

Explanation

Question 15 of 25

Q6. Which is true, in relation with servo altimeters:

Select one of the following:

Explanation

Question 16 of 25

Q7. Air speed indicator (ASI) is based on:

Select one of the following:

Explanation

Question 17 of 25

Q8. Which is not a VSI, vertical speed indicator, error:

Select one of the following:

Explanation

Question 18 of 25

Q1. Which of the following is a basic system to navigate in a plane?

Select one of the following:

Explanation

Question 19 of 25

Q2. What are the main sources of power that a gyroscope could have?

Select one of the following:

Explanation

Question 20 of 25

Q3. Which of the following is a system to avoid errors in gyroscopes due to inertia?