1. Parcial 3 Serna

Ismael Vázquez
Quiz by Ismael Vázquez, updated more than 1 year ago
Ismael Vázquez
Created by Ismael Vázquez about 2 years ago
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Question 1

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

Question 2

Question
Q2. What means the acronym ETOPS?
Answer
  • 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.

Question 3

Question
Q3. What information give the air data instruments?
Answer
  • 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.

Question 4

Question
Q4. RAT (Ram Air Temperature) is:
Answer
  • 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

Question 5

Question
Q5. What kind of thermometers is used if we want to measure really high temperatures?
Answer
  • a) A thermistor thermometer
  • b) Direct Reading Thermometer
  • c) Optical Pyrometers
  • d) None of above

Question 6

Question
Q6. About Pitot-Static System
Answer
  • 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.

Question 7

Question
Q6. About Pitot-Static System
Answer
  • 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.

Question 8

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

Question 9

Question
Q8. What is the main characteristic of thermocouples thermometers?
Answer
  • 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

Question 10

Question
Q1. Which is one disadvantages of the Thermistor:
Answer
  • Low precission resistance
  • Need electrical source
  • Measurement at large distance
  • Thin temperature range chaning sensor resistance

Question 11

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

Question 12

Question
Q3. Pitot-Static System gives measurement of:
Answer
  • A. Static pressure.
  • B. Total pressure due to the aircraft motion
  • C. A and B.
  • D. Pressure inside the cockpit.

Question 13

Question
Q4. Which is not a Pitot-Static error:
Answer
  • A. Static ports place (position error)
  • B. Blockage of ports and lines
  • C. Rupture of lines
  • D. A, B and C are true

Question 14

Question
Q5. Which is not a problem of the capsules:
Answer
  • Hysteresis
  • Material aging
  • Expensive
  • Temperature error

Question 15

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

Question 16

Question
Q7. Air speed indicator (ASI) is based on:
Answer
  • Pitot-static measurement
  • Bernouilli ́s principle
  • Both are true
  • Both are fase

Question 17

Question
Q8. Which is not a VSI, vertical speed indicator, error:
Answer
  • Lag
  • Instrument errors
  • Manouvre induced error
  • Error of the electric signals

Question 18

Question
Q1. Which of the following is a basic system to navigate in a plane?
Answer
  • Compass
  • Localizer
  • HUD(head up display)
  • Vertical Gyroscope

Question 19

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

Question 20

Question
Q3. Which of the following is a system to avoid errors in gyroscopes due to inertia?
Answer
  • Erection mechanism
  • Compass controller
  • Radio-calibrators
  • Gyroscope principal

Question 21

Question
Q4. Choose the correct one about gyroxcopes.
Answer
  • 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.

Question 22

Question
Q5. Choose the right properties of gyroscopes
Answer
  • A. Rigidity
  • B. Precession
  • C. Thin
  • D. A and B are correct

Question 23

Question
Q6. Choose the correct answer
Answer
  • 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

Question 24

Question
Q8. What instrument might give a reliable information after an electrical failure?
Answer
  • HUD
  • RMI
  • Compass
  • None of the above

Question 25

Question
Q9. Does a gyroscope may be giving false indications due to:
Answer
  • Gravity
  • Weather
  • Inertia
  • None of the above
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