Explore topic-wise MCQs in Aerodynamics.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Aerodynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the Mach number of the reflected wave if the velocity of the reflected wave is 600 m/s, velocity of induced mass motion is 350 m/s and the speed of air is 400 m/s?

A. 3.5
B. 2.375
C. 1.25
D. 3.561
Answer» C. 1.25
Discussion
2.

If the Mach number of the moving shock wave relative to the laboratory Ms = 1.25 then what is the Mach number of the reflected shock wave in a calorically perfect gas?

A. 1.2331
B. 1.4821
C. 1.5671
D. 1.1102
Answer» B. 1.4821
Discussion
3.

What is the relation between velocity of the wave and reflected shock wave?

A. W<sub>R</sub> = W
B. W<sub>R</sub> &lt; W
C. W<sub>R</sub> &gt; W
D. W<sub>R</sub> W =
Answer» C. W<sub>R</sub> &gt; W
Discussion
4.

What is a wave diagram?

A. Plot of wave motion between t and x
B. Plot of reflected wave motion between t and x
C. Diagram of shock creation inside shock tube
D. Plot of wave motion between x and t
Answer» B. Plot of reflected wave motion between t and x
Discussion
5.

What is the velocity behind a reflected shock wave?

A. Equal to the wave velocity
B. Zero
C. Less than the wave velocity
D. More than the wave velocity
Answer» C. Less than the wave velocity
Discussion