Explore topic-wise MCQs in Avionics.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is added to SPN-42 to eliminate wandering of the echo skin?

A. AESA
B. Aircraft beacon
C. PESA
D. Helical antenna
Answer» C. PESA
2.

Which of the following is false with respect to ACLS?

A. Zero visibility landing is possible
B. Uses Ka band radars
C. Compensated for carrier roll, heave and pitch
D. Only handle one aircraft at a time
Answer» E.
3.

What is the frequency band used by the ACLS?

A. Ka band
B. S band
C. C band
D. E band
Answer» B. S band
4.

Which of the following causes a “burble” at the threshold and along the glide path?

A. High speed landings
B. Low visibility
C. Heaving motion of ship
D. Steady state wake
Answer» E.
5.

WHAT_IS_THE_FREQUENCY_BAND_USED_BY_THE_ACLS??$

A. Ka band
B. S band
C. C band
D. E band
Answer» B. S band
6.

What is added to SPN-42 to eliminate wandering of the echo skin?$

A. AESA
B. Aircraft beacon
C. PESA
D. Helical antenna
Answer» C. PESA
7.

Which_of_the_following_is_false_with_respect_to_ACLS?$

A. Zero visibility landing is possible
B. Uses Ka band radars
C. Compensated for carrier roll, heave and pitch
D. Only handle one aircraft at a time
Answer» E.
8.

Why is heave motion of the carrier not corrected in the FLOLS?

A. Two aircraft use simultaneously
B. Atmospheric fluctuations
C. Too random motion
D. Not economical
Answer» B. Atmospheric fluctuations
9.

Which of the following is an optical landing aid used in aircraft carriers?

A. ACLS
B. FLOLS
C. SPN-41
D. SPN-46
Answer» C. SPN-41
10.

The ACLS can land an aircraft in zero visibility conditions.

A. True
B. False
Answer» B. False
11.

Aircraft executing missed approach from low altitude is called as ____________

A. Bolter
B. Faultie
C. Ranger
D. Dropper
Answer» B. Faultie
12.

Wake perturbations are caused by ________

A. High speed landings
B. Low visibility
C. Heaving motion of ship
D. Steady state wake
Answer» D. Steady state wake
13.

Which of the following causes a “burble” at the threshold and along the glide path?$

A. High speed landings
B. Low visibility
C. Heaving motion of ship
D. Steady state wake
Answer» E.
14.

What is the inclination of the glide slope with respect to the moving flight deck?

A. 3°
B. 5°
C. 3.5°
D. 4°
Answer» E.
15.

The relative speed of the aircraft with respect to the carrier deck is _________

A. Lower
B. Greater
C. Zero
D. Indifferent
Answer» B. Greater