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  1. The diameter of cylindrical shell of the Lancashire boiler is of the order of
  2. Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
  3. Which of the following statement is correct for steam turbines as compared to reciprocating steam engines?
  4. In accelerated circulation type boiler
  5. The diameter of Cornish boiler varies from
  6. At which pressure the properties of water and steam become identical
  7. Clearance ratio is the ratio of
  8. Reheating of steam in a turbine
  9. The ratio of the energy required to produce the artificial draught (expressed in metres head or J/kg…
  10. The discharge is __________ at critical pressure.
  11. The number of water level indicators in a boiler are generally _________ in number.
  12. The temperature of flue gases at air heater outlet should be
  13. Which of the following is a fire tube boiler?
  14. The basic job of feed water treatment in boilers is to overcome the problem of
  15. Boiler stays are used to
  16. The change in internal energy in steam engines equals to
  17. On Millier chart, the constant pressure lines
  18. The safety valve at superheater as compared to drum safety valve setting is set at
  19. The number of drums in Benson steam generator is
  20. Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will
  21. The selection of type and size of a steam boiler depends upon
  22. The ratio of total useful heat drop to the total isentropic heat drop, is called
  23. The effect of friction in the nozzle __________ dryness fraction of steam.
  24. Expansion ratio is the ratio of
  25. The maximum efficiency of a reaction turbine is
  26. The steam temperature with increase in load in case of a boiler fitted with radiation superheater
  27. In locomotive boiler, maximum steam pressure is limited to
  28. The numbers of fire tubes in a Cochran boiler are
  29. Equivalent evaporation is the amount of water evaporated in a boiler from and at
  30. In an impulse turbine, steam expands