MCQOPTIONS

Explore topic-wise MCQs in Avionics.

This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

1.	FCS sensors which sense aircraft motion also sense the structural deflections.
A.	True
B.	False
Answer» B. False

2.	The aircraft is a rigid body.
A.	True
B.	False
Answer» C.

3.	What is the angle of incidence limiting?
A.	Warning indication to the pilot during high angles of incidence
B.	The minimum angle of attack that can be measured
C.	Keeping angle of incidence under safety limits whilst maneuvering
D.	Reducing the error that occurs in an angle of incidence indicator
Answer» D. Reducing the error that occurs in an angle of incidence indicator

4.	What is θi in pitch rate command law?
A.	Tailplane demand angle
B.	Pilot input angle
C.	Gain in loop
D.	Pitch rate gearing
Answer» C. Gain in loop

5.	WHAT_IS_THE_ANGLE_OF_INCIDENCE_LIMITING??$
A.	Warning indication to the pilot during high angles of incidence
B.	The minimum angle of attack that can be measured
C.	Keeping angle of incidence under safety limits whilst maneuvering
D.	Reducing the error that occurs in an angle of incidence indicator
Answer» D. Reducing the error that occurs in an angle of incidence indicator

6.	FCS sensors which sense aircraft motion also sense the structural deflections.$
A.	True
B.	False
Answer» B. False

7.	The aircraft is a rigid body.$
A.	True
B.	False
Answer» C.

8.	Flight control systems comes under the category of _______
A.	SISO
B.	SIMO
C.	MIMO
D.	MISO
Answer» D. MISO

9.	What is PIO?
A.	Pitot indicator
B.	Pilot induced oscillations
C.	Pressure indicator observed
D.	Primary Input/Output
Answer» C. Pressure indicator observed

10.	What can occur when the control valve travel limits are reached under conditions of large amplitude demands?
A.	Stall
B.	Structural damage
C.	Rate limiting
D.	Rate delimiting
Answer» D. Rate delimiting

11.	What happens to the phase lag in an actuator as the frequency is increased?
A.	Increases
B.	Decreases
C.	Constant
D.	Cannot be determined
Answer» B. Decreases

12.	What are the shortcomings of using an angle of incidence indicator for feedback sensor?
A.	Damage from bird strikes and local airflow disturbance
B.	Damage from ice formation and local airflow disturbance
C.	Ground and impact damage from landing
D.	Works only in subsonic ranges
Answer» B. Damage from ice formation and local airflow disturbance

13.	What is the MTBF of a solid state rate gyro?
A.	1,000 to 5,000 hrs
B.	5,000 to 10,000 hrs
C.	10,000 to 50,000 hrs
D.	50,000 to 100,000 hrs
Answer» E.

14.	Phase advance control is also known as __________
A.	Proportional error controller
B.	Derivative error controller
C.	Integral error controller
D.	One plus derivative error controller
Answer» E.

15.	Integral of a control system provides __________
A.	Low steady state error
B.	Gain proportional to error
C.	Reduced overshoot
D.	infinite gain
Answer» B. Gain proportional to error

16.	Derivative of a control system provides _________
A.	Low steady state error
B.	Gain proportional to error
C.	Reduced overshoot
D.	Infinite gain
Answer» D. Infinite gain

17.	What is false true with respect to K in the pitch rate command law?
A.	Value of K is infinite
B.	Value of K is constant with height and altitude
C.	Value of K changes with height and altitude
D.	Value of k is constant with altitude and airspeed
Answer» E.

18.	What is ‚âà√≠‚Äö√†√®i in pitch rate command law?$
A.	Tailplane demand angle
B.	Pilot input angle
C.	Gain in loop
D.	Pitch rate gearing
Answer» C. Gain in loop

19.	What are control laws?
A.	Algorithms relating pilots stick and control surface
B.	Laws that govern aerodynamics forces
C.	Laws that govern flight motion
D.	Laws used to predict range and endurance
Answer» B. Laws that govern aerodynamics forces