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  1. The effect of friction on the flow of steam through a nozzle is to
  2. Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
  3. The value of the reheat factor varies from
  4. In an impulse turbine
  5. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  6. In order to reduce the rotor speed of an impulse turbine, the method employed is
  7. In a velocity compounded impulse turbine, when steam flows through the second row of moving blades,
  8. The shell of the Cochran boiler is made hemispherical
  9. The function of a piston in a steam engine is
  10. When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a
  11. A safety valve mainly used with locomotive and marine boilers is
  12. The function of an eccentric rod is
  13. The maximum discharge of steam through a convergent-divergent nozzle depends upon
  14. Willian's law states that the steam consumption per hour provided with a throttled governor is proportional…
  15. The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)
  16. Green coal, in order to be burnt, must be
  17. A nozzle is said to be a convergent nozzle
  18. O₂ content in atmospheric air on weight basis is
  19. A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
  20. Which of the following is a water tube boiler?
  21. In a reaction turbine
  22. The economiser is used in boilers to
  23. A supercritical boiler is one that operates above the pressure and temperature of following values
  24. For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is
  25. The water tubes in a simple vertical boiler are
  26. In regenerative air preheaters, the heat is transferred
  27. The pressure velocity compounded impulse turbine allows a bigger pressure drop and hence __________…
  28. The expansion of steam, as it flows over the blades in reaction turbine, represents
  29. The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity…
  30. Proximate analysis of fuel is determination of percentage of