Explore topic-wise MCQs in Aerodynamics Questions and Answers.

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

1.

If we know the value of θ1,ν1 at point 1 and θ2,ν2 in a flow, then what is the flow field condition at an internal point 3 lying at the intersection of characteristic lines passing from points 1 and 2?

A. θ3 = \(\frac {(K_- )_1 + (K_+ )_2}{2}\)
B. θ3 = \(\frac {(K_- )_1 + (K_+ )_3}{2}\)
C. θ3 = \(\frac {(K_+ )_1 + (K_+ )_2 + (K_+ )_3}{2}\)
D. θ3 = \(\frac {(K_- )_1 + (K_- )_2 + (K_- )_3}{2}\)
Answer» B. θ3 = \(\frac {(K_- )_1 + (K_+ )_3}{2}\)
Discussion
2.

K+ and K– constant along the characteristic lines related velocity to J+ and J– constants.

A. True
B. False
Answer» C.
Discussion
3.

K+ and K– constant along the characteristic lines are analogous to the Reimann constants.

A. True
B. False
Answer» B. False
Discussion
4.

Which of these represents K+ constant along the C+ characteristic line?

A. θ + ν(M) = const
B. θ – ν(M) = const
C. θ + 2ν(M) = const
D. θ – 2ν(M) = const
Answer» B. θ – ν(M) = const
Discussion
5.

Which of these represent compatibility equation along C+ characteristic line?

A. dθ = tan⁡(θ – μ)
B. dθ = \(\sqrt {M^2 + 1} \frac {dV}{V}\)
C. dθ = \(\sqrt {M^2 – 1} \frac {dV}{V}\)
D. dθ = tan⁡(θ – μ)\(\frac {dV}{V}\)
Answer» D. dθ = tan⁡(θ – μ)\(\frac {dV}{V}\)
Discussion