Avionics Mock Test 8

10%

Question 1 of 10

1. Why is it dangerous to fly over hilly areas with pressure altitude?

Affected by temperature

Not the true altitude

Not reliable

Costly

Question 1 of 10

Question 2 of 10

2. Which of the following spinning wheel gyro has an accuracy of 0.001 deg/hr?

Floated SDF gyro

Unfloated ball bearing gyro

Floated TDF gyro

Electrostatically suspended TDF gyro

Question 2 of 10

Question 3 of 10

3. Calibrated speed is the actual speed of the aircraft relative to the wind.

False

True

Question 3 of 10

Question 4 of 10

4. Why is a hole required at the rear end of the temperature probe?

Dual measurements

Convective cooling

Reduce time lag

Redundancy

Question 4 of 10

Question 5 of 10

5. Which of the following position services provided by the GPS require crypto keys?

Standard position service

Doppler position service

Ultimate position service

Precise position service

Question 5 of 10

Question 6 of 10

6. Why is heating necessary in pitot-static tube?

Increase the sensitivity

Force the flow towards the flow

Force the flow away from tube

Ice formation

Question 6 of 10

Question 7 of 10

7. The emission of photons by the gas medium that fills the RLG cavity is called as?

Laser emission

Laser discharge

Spontaneous discharge

Spontaneous emission

Question 7 of 10

Question 8 of 10

8. Why are unfloated instruments with ball bearings not suitable for air navigation?

Low drift rate

High drift rate

Power restrictions

Weight restrictions

Question 8 of 10

Question 9 of 10

9. In flexure pivot accelerometer, the torque current is a measure of acceleration.

True

False

Question 9 of 10

Question 10 of 10

10. What is the spectral separation between each satellite L2 signal in the GLONASS?

2MHz

1240MHz

437.5kHz

562.5kHz

Question 10 of 10