Explore topic-wise MCQs in Aircraft Maintenance.

This section includes 13 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.

VHF radio is more vulnerable to diffraction.

A. False
B. True
Answer» B. True
2.

VOR stations depend on __________

A. Line of approach
B. Line of sight
C. Line of descent
D. Line of attack
Answer» C. Line of descent
3.

How much is the predictable accuracy of VOR signals?

A. 900 km
B. 90 km
C. 90 m
D. 900 m
Answer» D. 900 m
4.

VOR signals provide much greater accuracy as compared to NDB systems.

A. False
B. True
Answer» C.
5.

VOR and NDB approaches are being replaced by _________

A. RADAR
B. RNAV
C. TACAN
D. CAT
Answer» C. TACAN
6.

The signals transmitted from VOR stations are competent up to __________

A. 4,000 miles
B. 2,000 miles
C. 200 miles
D. 10,000 miles
Answer» D. 10,000 miles
7.

The extremely directional second signal sent by a VOR ground station generally rotates in a clockwise direction in space for about ________ times a second.

A. 30
B. 3
C. 50
D. 5
Answer» B. 3
8.

Where was the VOR developed?

A. Australia
B. Germany
C. India
D. The United States
Answer» E.
9.

What is the full form of RDF?

A. Radial direction finding
B. Radio direction finding
C. Rate direction finding
D. Ratio direction finding
Answer» C. Rate direction finding
10.

The VOR uses frequencies in which of the following band?

A. LF
B. MF
C. VHF
D. UHF
Answer» D. UHF
11.

The line of position is called the ________ from the VOR.

A. Diagonal
B. Axial
C. Radial
D. Lateral
Answer» D. Lateral
12.

VOR is a _________ range radio navigation method.

A. Short
B. Ultra long
C. Long
D. Medium
Answer» B. Ultra long
13.

What is the full form of VOR?

A. Virtual Omni-Directional Range
B. VHF Omni-Directional Range
C. VHF Omni-Directing Range
D. VHF Omni-Directional Radar
Answer» C. VHF Omni-Directing Range