Explore topic-wise MCQs in Aircraft Maintenance.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Maintenance knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the full form of ETA?

A. Estimated Time of Arrival
B. Eastern Time of Arrival
C. Earliest Time of Arrival
D. End Time of Arrival
Answer» B. Eastern Time of Arrival
2.

Which of the following is the primary specification for weather radar systems, using an airborne pulse Doppler radar?

A. ARINC 661
B. ARINC 502
C. ARINC 905
D. ARINC 708
Answer» E.
3.

The reflectivity of a radar beam depends on the diameter of the _____________

A. Target
B. Source
C. Sun
D. Earth
Answer» B. Source
4.

The VAD Wind Profile system shows the estimates of speed and direction of the horizontal winds.

A. False
B. True
Answer» C.
5.

The constant altitude plan position indicator (CAPPI) has been developed by __________ researchers.

A. American
B. British
C. Indian
D. Canadian
Answer» E.
6.

Which of the following is the only layout of radar return on a two dimensional image?

A. Pulse Position Indicator
B. Pitch Position Indicator
C. Plan Position Indicator
D. Pitch Position Indicator
Answer» D. Pitch Position Indicator
7.

What is the full form of PRF?

A. Pulse repetition frequency
B. Pitch repetition frequency
C. Pulse roll frequency
D. Pitch roll frequency
Answer» B. Pitch repetition frequency
8.

In a uniform rainstorm moving eastwards, a radar beam that is pointing west will see the raindrops moving away.

A. False
B. True
Answer» B. True
9.

The NEXRAD is a __________ cm radar.

A. 5
B. 100
C. 10
D. 50
Answer» D. 50
10.

Which of the following levels may cause structural damage to the aircraft?

A. Level 1
B. Level 3
C. Level 2
D. Level 4
Answer» C. Level 2
11.

Which of the following refers to a green radar return?

A. Level 1
B. Level 2
C. Level 3
D. Level 4
Answer» B. Level 2