Explore topic-wise MCQs in Avionics.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following instruments use the pitot-static probe for its input?

A. Airspeed indicator
B. Altitude indicator
C. Vertical speed indicator
D. Attitude indicator
Answer» E.
2.

At supersonic speeds, a normal pitot tube cannot be used for speed measurements.

A. True
B. False
Answer» B. False
3.

The impact pressure and the dynamic pressure are the same.

A. True
B. False
Answer» C.
4.

AT_SUPERSONIC_SPEEDS,_A_NORMAL_PITOT_TUBE_CANNOT_BE_USED_FOR_SPEED_MEASUREMENTS.?$

A. True
B. False
Answer» B. False
5.

Which_of_the_following_instruments_use_the_pitot-static_probe_for_its_input?$

A. Airspeed indicator
B. Altitude indicator
C. Vertical speed indicator
D. Attitude indicator
Answer» E.
6.

The impact pressure and the dynamic pressure are the same?

A. True
B. False
Answer» C.
7.

What is the difference between the static pressure and the stagnation pressure when the aircraft is stationary?

A. Infinite
B. Any random value
C. No difference
D. Static pressure
Answer» E.
8.

What are the tubes in the aircraft that carry the air pressure to the instruments is called as?

A. Pneumatic plumbing
B. Pressure lines
C. Pressure tubes
D. Blue lines
Answer» B. Pressure lines
9.

Which of the following is done to reduce the static defect?

A. Streamlined configuration of the whole aircraft
B. Less weight as payload
C. Wind tunnel tests to find spots of body-flow interference
D. Deploy Flaps and slats
Answer» D. Deploy Flaps and slats
10.

What is the difference between the actual free stream pressure and the measured static pressure called?

A. Static error
B. Static defect
C. Free stream error
D. Dynamic pressure
Answer» C. Free stream error
11.

Where are self-aligning pitot tubes used?

A. Bomber planes
B. Commercial airliners
C. High angle of attack fighter aircraft
D. General aviation
Answer» D. General aviation
12.

The absolute pressure of the still air surrounding the aircraft is called as______

A. Static pressure
B. Stagnation pressure
C. Constant pressure
D. Absolute pressure
Answer» B. Stagnation pressure
13.

The different probes that disturb the airflow is called ______

A. Air data probe
B. Data probe
C. Intrusive probe
D. Static probes
Answer» D. Static probes