Previous Year Very Short Questions of FMC (B-TECH mechanical engineering 6th)

Fluid machinery

Previous year question paper with solutions for Fluid machinery

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  1. Define Impulse momentum equation.
  2. What is the function of undercut on Pelton turbine blades?
  3. Differentiate between Kaplan and Propeller turbine.
  4. What is Cavitation, list down cavitation susceptible areas in turbines and pumps?
  5. Define the term “Manometric Head”?
  6. What is the function of surge tank?
  7. What is the function of Air vessel?
  8. What are ‘Unit Quantities’?
  9. Define Pascal’s law.
  10. How submersible pump is different from a Monoblock pump?
  11. State impulse - momentum principle.
  12. How vane efficiency is calculated?
  13. Why Pelton wheel is suitable for high heads only?
  14. Write different forms of draft tube.
  15. What is difference between impulse & reaction turbine?
  16. Define volumetric efficiency and hydraulic efficiency of turbine
  17. Mention few systems which use intensifier as their basic element.
  18. What is NPSH
  19. What is the use of runner?
  20. What is priming? Why it is necessary?
  21. Define impulse momentum equation.
  22. What is the Function spear in Pelton turbine?
  23. State applications of Kaplan turbine.
  24. Define Pascal’s law.
  25. Define specific speed of pump and write its expression.
  26. Define slip in relation to pumps.
  27. What are positive displacement pumps?
  28. Define utility of Surge tank.
  29. How can Cavitation be prevented in turbines?
  30. Why Jet pumps have been phased out?