Explore topic-wise MCQs in Aircraft Performance.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Performance knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the fuel ratio of aircraft when initial and final weight are 385560kg and 15560kg?

A. 34.78
B. 24.78
C. 56.76
D. 45.65
Answer» C. 56.76
2.

There are two fuel flow laws. They are:
i. C=C1, here specific fuel consumption is constant

A. nii. t C=C<sub>3</sub>+C<sub>4</sub>M, here it considers temperature and effects of mach number
B. True
C. False
Answer» C. False
3.

What is meant by fuel ratio?

A. ratio of initial fuel of aircraft to that of final weight of aircraft
B. ratio of final fuel of aircraft to that of initial weight of aircraft
C. ratio of initial weight of aircraft to that of final weight of aircraft
D. ratio of final weight of aircraft to that of initial weight of aircraft
Answer» D. ratio of final weight of aircraft to that of initial weight of aircraft
4.

The second fuel flow law is used in the turbojet or turbofan.

A. True
B. False
Answer» B. False
5.

What is the significance of third fuel flow law?

A. Specific fuel consumption is not considered
B. Considers temperature and effects of mach number
C. Assumptions are taken for empirical fuel flow data
D. Specific fuel consumption is constant
Answer» D. Specific fuel consumption is constant
6.

What is the significance of second fuel flow law?

A. specific fuel consumption is not considered
B. considers temperature and effects of mach number
C. assumptions are taken for empirical fuel flow data
D. specific fuel consumption is constant
Answer» C. assumptions are taken for empirical fuel flow data
7.

What is the significance of first fuel flow law?

A. Specific fuel consumption is not considered
B. Considers temperature and effects of mach number
C. Assumptions are taken for empirical fuel flow data
D. Specific fuel consumption is constant
Answer» E.
8.

There are ___________ fuel flow laws.

A. one
B. two
C. three
D. four
Answer» D. four
9.

What is specific fuel consumption?

A. It is the fuel flow rate per unit distance
B. It is the fuel flow rate per unit thrust
C. It is the fuel flow rate per unit time
D. It is the mass flow rate per unit thrust
Answer» C. It is the fuel flow rate per unit time