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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 | |