Hypersonic Aerodynamics MCQ

Q1. Hypersonic flow is generally defined as flow with Mach number greater than:

Q2. At hypersonic speeds, which phenomenon significantly affects aerodynamic heating?

Q3. Which type of shock wave is commonly formed in front of a blunt body at hypersonic speeds?

Q4. Hypersonic flow is dominated by:

Q5. Which parameter is critical in designing thermal protection for hypersonic vehicles?

Q6. The shock layer thickness decreases with:

Q7. Which approximation is used for hypersonic small-disturbance theory?

Q8. At hypersonic speeds, air behaves as:

Q9. The aerodynamic center in hypersonic flow shifts:

Q10. Which of the following increases wave drag in hypersonic vehicles?

Q11. The shock-expansion theory is used for:

Q12. Real gas effects in hypersonic aerodynamics become significant due to:

Q13. The term "stagnation temperature" refers to:

Q14. Hypersonic vehicles often use which nose shape to reduce heat loads?

Q15. Which non-dimensional number is important for compressible hypersonic flows?

Q16. Entropy layer in hypersonic flow develops due to:

Q17. Aerodynamic heating is proportional to approximately:

Q18. Hypersonic boundary layer may transition to turbulence due to:

Q19. Shock-shock interactions can lead to:

Q20. Hypersonic waverider vehicles are designed to: