Previous Year Very Short Questions of AA (B-TECH automobile engineering 6th)

Automotive aerodynamics

Previous year question paper with solutions for Automotive aerodynamics

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  1. What is the purpose of a wind tunnel?
  2. What is the effect of flow separation on a vehicle?
  3. Explain the term ‘pressure drag’ of a vehicle.
  4. Under what condition of yawing moment, a vehicle becomes aerodynamically unstable.
  5. What is a thermal boundary layer?
  6. Write the relation between top speed, aerodynamic drag and engine power output of a vehicle.
  7. How does drag coefficient affect body shapes?
  8. What are the effects of aerodynamic lift coefficient?
  9. What is meant by boat tailing?
  10. What do you understand by gap configuration?
  11. What are major historical developments in the field of automotive aerodynamics?
  12. What are engine cooling requirements?
  13. What is meant by a bluff body?
  14. What is boat tailing?
  15. What is meant by drag coefficient?
  16. What is the effect of side winds on vehicle dynamics?
  17. Draw and explain the concept of wind shield angle
  18. Explain the origin of forces and moments on a vehicle.
  19. Can we use wind tunnels for analyzing performance of submarines? Explain.
  20. What is meant by full scale wind tunnel?