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  1. The latent heat of steam with increase of pressure
  2. A device used to increase the temperature of saturated steam without raising its pressure, is called
  3. In forced circulation steam boilers, the force is applied
  4. The reheat factor is the ratio of the
  5. The impulse reaction turbine has its driving force
  6. The length of shell of a Locomotive boiler is
  7. The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes…
  8. The air pressure at the fuel bed is reduced below that of atmosphere by means of a fan placed at or…
  9. The function of injector used in small capacity boilers is to
  10. The performance of a boiler is measured by the
  11. The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop
  12. A safety valve in a locomotive starts leaking. The leaking medium will be
  13. The compounding of turbines is done in order to
  14. For maximum discharge through a chimney, the condition is that height of hot gas column producing the…
  15. Which of the following is not a boiler mounting?
  16. The ratio of heat actually used in producing the steam to the heat liberated in the furnace, is known…
  17. The crown of the fire box is made hemispherical in order to
  18. Which of the following coals has the highest calorific value?
  19. The impulse turbine rotor efficiency will have a maximum value of 0.5 cos 2α, where α is the…
  20. The diameter of cylindrical shell of the Lancashire boiler is of the order of
  21. Vacuum for reciprocating steam engines compared to steam turbines is
  22. When the cross-section of a nozzle __________ continuously from entrance to exit, it is called a convergent…
  23. The main object of a boiler trial is
  24. Which of the following statement is correct?
  25. Which of the following is a fire tube boiler?
  26. When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the…
  27. On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented…
  28. Pour point of fuel oil is the
  29. Evaporative capacity of boiler is expressed as
  30. Boiler parameters are expressed by