The coal requirement per kW hour generation in the thermal power plant is of the order of

A. 0.1 to 0.2 kg

B. 0.2 to 0.4 kg

C. 0.6 to 0.8 kg

D. 1.0 to 1.5 kg

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  1. At critical point, i.e. p = 225.65 kg/cm², the latent enthalpy of vaporisation is
  2. The draught produced by a steam jet issuing from a nozzle placed in the chimney is called
  3. In a receiver type compound engine, the high pressure and low pressure cylinders
  4. The length of Lancashire boiler varies from
  5. The pressure of feed water has to be raised before its entry into the boiler. The pressure is raised…
  6. One kg of steam sample contains 0.8 kg dry steam; Its dryness fraction is
  7. The object of producing draught in a boiler is
  8. Parson's turbine is a
  9. The number of water level indicators in a boiler are generally _________ in number.
  10. The function of a flywheel is
  11. The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by
  12. Stage efficiency is also known as
  13. On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented…
  14. A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut…
  15. The ratio of heat equivalent to brake power to the energy supplied in steam is known as
  16. The pressure at which latent heat of vaporisation of water is zero, is
  17. The size of a boiler drum in pulverised fuel fired boiler, as its size and capacity, (steam pressure…
  18. The steam temperature with increase in load in case of a boiler fitted with radiation superheater
  19. Vacuum for reciprocating steam engines compared to steam turbines is
  20. Fire tube boilers are
  21. A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
  22. The difference between Cornish boiler and Lancashire boiler is that
  23. The pressure compounded impulse turbine as compared to velocity compounded turbine require __________…
  24. A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off…
  25. The relative efficiency is defined as the
  26. Which type of boiler can meet rapid changes of load?
  27. Degree of reaction is defined as the ratio of
  28. In an impulse turbine, steam expands
  29. O₂ content in atmospheric air on weight basis is
  30. Which is not correct statement about the function of furnace?