Explore topic-wise MCQs in Aerodynamics.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

The governing equations for quasi one dimensional flow is used to find properties of flow in a nozzle.

A. True
B. False
Answer» B. False
Discussion
2.

According to the energy equation, which of these properties remain constant along the flow?

A. Total enthalpy
B. Total entropy
C. Kinetic energy
D. Potential energy
Answer» B. Total entropy
Discussion
3.

What is the differential form of energy equation for quasi one dimensional flow?

A. dh u<sup>2</sup>du = 0
B. dh udu = 0
C. dh + u<sup>2</sup>du = 0
D. dh + udu = 0
Answer» E.
Discussion
4.

What is the differential form of momentum equation for the quasi one dimensional flow known as?

A. Froude equation
B. Euler s equation
C. Kelvin s equation
D. Bernoulli s equation
Answer» C. Kelvin s equation
Discussion
5.

Which is the Euler s equation for the quasi one dimensional flow?

A. dp = ( frac { }{u} )du
B. dp = ( frac {u}{ } )du
C. dp = - udu
D. dp = udu
Answer» D. dp = udu
Discussion
6.

What is the momentum equation for a quasi one dimensional flow?

A. p<sub>1</sub>A<sub>1</sub> + <sub>1</sub>u (_1^2 )A<sub>1</sub> + ( int_{A_1}^{A_2} )pdA = p<sub>2</sub>A<sub>2</sub> + <sub>2</sub>u (_2^2 )A<sub>2</sub>
B. p<sub>1</sub>A<sub>1</sub>u<sub>1</sub>+ <sub>1</sub>u (_1^2 )A<sub>1</sub> + ( int_{A_1}^{A_2} )pdA = p<sub>2</sub>A<sub>2</sub>u<sub>2</sub>+ <sub>2</sub>u (_2^2 )A<sub>2</sub>
C. p<sub>1</sub>A<sub>1</sub> + <sub>1</sub>u (_1^2 )A<sub>1</sub> = p<sub>2</sub>A<sub>2</sub> + <sub>2</sub>u (_2^2 )A<sub>2</sub>
D. p<sub>1</sub>A<sub>1</sub>u<sub>1</sub>+ <sub>1</sub>u (_1^2 )A<sub>1</sub> = p<sub>2</sub>A<sub>2</sub>u<sub>2</sub>+ <sub>2</sub>u (_2^2 )A<sub>2</sub>
Answer» B. p<sub>1</sub>A<sub>1</sub>u<sub>1</sub>+ <sub>1</sub>u (_1^2 )A<sub>1</sub> + ( int_{A_1}^{A_2} )pdA = p<sub>2</sub>A<sub>2</sub>u<sub>2</sub>+ <sub>2</sub>u (_2^2 )A<sub>2</sub>
Discussion
7.

What causes the flow properties to vary in quasi one dimensional flow?

A. Cross sectional area
B. Normal shock
C. Head addition
D. Frictional drag
Answer» B. Normal shock
Discussion