UD4. L15-18 2015__1

David Nunez
Quiz by David Nunez, updated more than 1 year ago
David Nunez
Created by David Nunez about 3 years ago
0
0

Description

abc

Resource summary

Question 1

Question
Q1. What is the main parameter to know the Mach Number?
Answer
  • Pressure
  • Temperature
  • Both are true.
  • Both are false.

Question 2

Question
Q2. What is a disadvantage of Thermistors?
Answer
  • Need electrical source.
  • Need pneumatic source.
  • Need hydraulic source.
  • All are false.

Question 3

Question
Q3. What is a direct reading thermometer?
Answer
  • Liquid expansion.
  • Vapor expansion.
  • Bi-metallic helix.
  • All of above are correct.

Question 4

Question
Q4. What is an advantage of Thermocouples?
Answer
  • a) No electrical source needed.
  • b) Temperature compensation to compensate cold junction variations.
  • c) Can measure higher temperatures.
  • d) a and c are correct.

Question 5

Question
Q5. What is the true option about optical pyrometer used by the Eurofighter?
Answer
  • The wavelength of radiation emitted by bodies is temperature dependant.
  • The wavelength of radiation emitted by bodies is pressure dependant.
  • The wavelength of radiation emitted by bodies is temperature independant.
  • None are true.

Question 6

Question
Q6. What is the function of the Drain Hole of the Pitot?
Answer
  • Allows any moisture to leak away without affecting sensing pressure.
  • Allows any moisture to leak away without affecting sensing temperature.
  • Allows any moisture to leak away affecting sensing pressure.
  • All are false.

Question 7

Question
Q7. What is VNE:
Answer
  • Never exceed speed.
  • Not exceed speed.
  • Non exceeding speed.
  • All are correct.

Question 8

Question
Q8. Where is the best place to put the pitot-static on an airplane?
Answer
  • In places where the attitude changes.
  • Behind the boundary layer.
  • In places where the attitude does not change much.
  • All are false.

Question 9

Question
1. About the IVSI (Instantaneous Vertical Speed Indicator), it’s important to know that:
Answer
  • It has a response to nose up and nose down respectively and it’s lag is huge.
  • It has a response to roll left and right and it’s lag is small.
  • It has a response to nose up and nose down respectively and isn’t lag is almost null.
  • Is not affected by G forces.

Question 10

Question
2. About the pressure transducer:
Answer
  • Is a tranlator of the pressure regulator.
  • It works as a conversor sensed pressure into an electrical signal.
  • It is not used in aviation.
  • Is the main part of an aircraft.

Question 11

Question
3. Before do a navigation, it’s important to know:
Answer
  • The direction of the travel.
  • The speed we’ll be traveling.
  • The distance and more.
  • All are correct.

Question 12

Question
4. About the magnetic field on Earth:
Answer
  • Is the same in all the seasons.
  • Is the same regardless the hour in a day.
  • Both are true
  • Both are false

Question 13

Question
5. What is a isoclinal line?
Answer
  • Line that join the points that have the same dip angle.
  • Line with the same magnetic field.
  • A correct, B false.
  • A false, B correct.

Question 14

Question
6. Rigidity is:
Answer
  • Resistant of a material to be broken.
  • Resistant of a material to be doubled.
  • Resistance of the spin axis to tilting.
  • Resistant to pitch up and down.

Question 15

Question
7. What precession is?
Answer
  • When a torque is applied along a direction perpendicular to the spin axis, the gyroscope will not tilt in the same direction of the torque.
  • When you apply a torque, the gyroscope moves to another place.
  • A is true, B false.
  • B is false, A true.

Question 16

Question
8. What is the Gyro Wander?
Answer
  • a) Is the deviation of the ADI.
  • b) There are some types: Real wander, Apparent wander, Transport wander, and Transport Grid wander.
  • c) Is the deviation of the spin axis from its set direction.
  • d) Both B and C are true.

Question 17

Question
Q1. What is a gyroscope?
Answer
  • A. Rigid body without motion in any plane
  • B. Rigid body with one principal moment of inertia much larger than the other two, in high spin around its axis of maximum inertia.
  • C. It's a device for measuring or maintaining orientation, based on the principle of preserving angular momentum
  • D. b) and c) are true

Question 18

Question
Q2. A gyroscope are driven by:
Answer
  • a) Air
  • b) Water
  • c) Electricity
  • d) a) and c) are true

Question 19

Question
Q3. A gyroscope which is N-S aligned
Answer
  • A. Over equator it drifts 15º per hour
  • B. Over north Pole it drifts 15º per hour
  • C. It never have drift effect
  • D. A gyroscope never can be N-S aligned

Question 20

Question
Q4. A gyro wander is a deviation of the spin axis from its set direction. Some real wander happen as a consequence of:
Answer
  • Bearing's friction
  • Angular accelerations
  • Undesired and aleatory
  • All are true

Question 21

Question
Q5. A heading indicator
Answer
  • It's manually aligned with the direct reading magnetic compass
  • It's north seeking
  • Has freedom in one plane
  • It isn't continuously adjusted

Question 22

Question
Q6. Radio Magnetic Indicator shows:
Answer
  • A. Magnetic heading
  • B. Magnetic bearing with respect to ground stations with radio navigation systems
  • C. Distance to ground stations
  • D. a) and b) are true

Question 23

Question
Q7. An artificial horizon
Answer
  • Has vertical spin axis Earth
  • Has three degrees of freedom
  • Indicates airplane attitude relative to pitch and roll axes
  • All are true

Question 24

Question
Q8. Artificial horizons which have air driven system suffer errors due to pendulosity of the system:
Answer
  • A. Acceleration errors
  • B. Turning errors
  • C. Both, a) and b) are true
  • D. Artificial horizons with air driven system don't suffer any error

Question 25

Question
Q1. Quality of information in Inertial Navigation Systems depends on:
Answer
  • A. Accuracy of the initial data.
  • B. Precision of the system alignment with true north.
  • C. None of the above is correct.
  • D. A and B are correct.

Question 26

Question
Q2. Inertial Navigation Systems can be classified in:
Answer
  • A. Inertial and Earth referenced INS.
  • B. Gimballed and Strapdown INS.
  • C. INS with fixes axis and INS referenced in the Earth.
  • D. None of the above is correct.

Question 27

Question
Q3.Some components in the INS are:
Answer
  • Inertial Navigation Unit.
  • Mode Selector Unit.
  • Control Display Unit.
  • All of the above are correct.

Question 28

Question
Q4. Force Balance Acelerometer is based on:
Answer
  • A. The angular displacement of a pendulum
  • B. The vertical displacement of a pendulum
  • C. The horizontal displacement of a pendulum
  • D. A and B are correct.

Question 29

Question
Q5. In the Gyro Stabilised Platform are used:
Answer
  • A. 2 gyros
  • B. 3 gyros
  • C. 4 gyros
  • D. It depends on the different platforms.

Question 30

Question
Q6. Some corrections in the Gyro Stabilised Platform is:
Answer
  • Gyro drift and topple due to apparent and transport wander.
  • Accelerations correction by Coriolis Force.
  • Centripetal acceleration.
  • All of the above are correct.

Question 31

Question
Q8. About FOG:
Answer
  • Are similar to RLG.
  • Are more expensive than RLG.
  • Vibrator is needed.
  • None of the above is correct

Question 32

Question
Q7. Some types of integrators are:
Answer
  • Analogic and digital.
  • Analogic and CC amplifiers.
  • CC amplifiers and AC generator-tacometers
  • All of above are correct.
Show full summary Hide full summary

Similar

Prueba de lectura
Deisy Medina
Prueba Matematicas
Deisy Medina
PRINCIPIOS ETICOS UNIVERSALES Rosa Patricia merino Ramírez
Patricia Merino R
PRINCIPIOS ETICOS UNIVERSALES Rosa Patricia Merino Ramírez
Patricia Merino R
PRINCIPIOS ETICOS UNIVERSALES Rosa Patricia Merino Ramírez
Patricia Merino R
PRINCIPIOS ETICOS UNIVERSALES Rosa Patricia Merino Ramírez
Patricia Merino R
PRINCIPIOS ETICOS UNIVERSALES
andonyjosi20
PRINCIPIOS ETICOS UNIVERSALES
Miguel Parra Galindo
PRUEBAS PILOTO
jakelinedb55
“La resolución de problemas es la razón principal por la que se produce conocimiento"¿En qué medida
Juan Carlos Ruiz