Hypersonic Aerodynamics MCQ
Q1. Hypersonic flow is generally defined as flow with Mach number greater than:
Correct Answer: C
Q2. At hypersonic speeds, which phenomenon significantly affects aerodynamic heating?
Correct Answer: A
Q3. Which type of shock wave is commonly formed in front of a blunt body at hypersonic speeds?
Correct Answer: D
Q4. Hypersonic flow is dominated by:
Correct Answer: C
Q5. Which parameter is critical in designing thermal protection for hypersonic vehicles?
Correct Answer: A
Q6. The shock layer thickness decreases with:
Correct Answer: A
Q7. Which approximation is used for hypersonic small-disturbance theory?
Correct Answer: B
Q8. At hypersonic speeds, air behaves as:
Correct Answer: C
Q9. The aerodynamic center in hypersonic flow shifts:
Correct Answer: A
Q10. Which of the following increases wave drag in hypersonic vehicles?
Correct Answer: A
Q11. The shock-expansion theory is used for:
Correct Answer: C
Q12. Real gas effects in hypersonic aerodynamics become significant due to:
Correct Answer: C
Q13. The term "stagnation temperature" refers to:
Correct Answer: A
Q14. Hypersonic vehicles often use which nose shape to reduce heat loads?
Correct Answer: B
Q15. Which non-dimensional number is important for compressible hypersonic flows?
Correct Answer: B
Q16. Entropy layer in hypersonic flow develops due to:
Correct Answer: A
Q17. Aerodynamic heating is proportional to approximately:
Correct Answer: C
Q18. Hypersonic boundary layer may transition to turbulence due to:
Correct Answer: B
Q19. Shock-shock interactions can lead to:
Correct Answer: B
Q20. Hypersonic waverider vehicles are designed to:
Correct Answer: A