Avionics Mock Test 7

10%

Question 1 of 10

1. Which of the following navigational systems is most stealthy?

Secondary surveillance radar

SONAR

VOR

Celestial navigation

Question 1 of 10

Question 2 of 10

2. Which type of direction finders takes bearings on airborne transmitters and advice the aircraft of its bearing from the ground station?

Homing adapters

Homing beacon

Ground based

Airborne direction finders

Question 2 of 10

Question 3 of 10

3. The effect of signal simultaneously taking different paths to reach the receiver is called as _______

Multipath effects

Atmospheric distortion

Propagation noise

Differential path effects

Question 3 of 10

Question 4 of 10

4. Differential GPS corrects for satellite errors.

True

False

Question 4 of 10

Question 5 of 10

5. Which of the following is not true with respect to Loran-C?

Uses pulse techniques

Loran stands for Long range navigation

Subjected to site errors

Uses ground waves

Question 5 of 10

Question 6 of 10

6. Which of the following is not true with respect to airborne direction finder?

Take bearings on the ground transmitter

Very low error

Uses the simplest of systems

They are also called homing adapters

Question 6 of 10

Question 7 of 10

7. What is the time gap between each pulse in an interrogation pulse pair for a DME?

10μsec

15μsec

5μsec

12μsec

Question 7 of 10

Question 8 of 10

8. Geocentric spherical coordinates are used for short range dead reckoning navigation.

False

True

Question 8 of 10

Question 9 of 10

9. What is the process of ensuring that the receiver works on ground waves?

PGTR identification

HCG

ECD

TOPCO

Question 9 of 10

Question 10 of 10

10. What is the frequency of rotation of the directional beam in a VOR?

20rps

30rps

15rps

50rps

Question 10 of 10