Steam engine operates on

A. Carnot cycle

B. Joule cycle

C. Stirling cycle

D. Brayton cycle

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  1. The diagram factor is the ratio of the
  2. In reaction turbines, the axial thrust is due to
  3. The feed check valve is used in order to
  4. Pick up wrong statement about desired properties of a good fuel
  5. In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15…
  6. In an impulse reaction turbine, the pressure drops gradually and continuously over
  7. In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…
  8. The ratio of the clearance volume to the swept volume is called
  9. Which of the following is not a boiler mounting?
  10. The actual power supplied by the engine crankshaft is called
  11. In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively.…
  12. In natural circulation type boiler,
  13. The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is
  14. Which is not correct statement about the function of furnace?
  15. The function of a crosshead is to guide motion of the _________ and to prevent it from bending.
  16. In regenerative air preheaters, the heat is transferred
  17. The steam temperature with increase in load in case of a boiler fitted with radiation superheater
  18. The process of maintaining the speed of the turbine constant for various load conditions, is known as
  19. Which of the following statement is correct for a compound steam engine?
  20. In a Tandem type compound engine, the high pressure and low pressure cylinders
  21. A nozzle is said to be a divergent nozzle
  22. The aim of a compound steam engine is
  23. The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.
  24. When the circulation of water, in a boiler, is by convection currents which are set up during the heating…
  25. The amount of water evaporated from feed water at _________ into dry and saturated steam at 100°…
  26. O₂ content in atmospheric air on volume basis is
  27. A fusible plug is fitted in small boilers in order to
  28. The air pressure at the fuel bed is reduced below that of atmosphere by means of a fan placed at or…
  29. In a receiver type compound engine, the high pressure and low pressure cylinders
  30. In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from…