The ratio of heat utilised to produce steam and the heat liberated in furnace is known as

A. Boiler effectiveness

B. Boiler evaporative capacity

C. Factor of evaporation

D. Boiler efficiency

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  1. The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity…
  2. Superheating of steam is done at
  3. The length of Cornish boiler varies from
  4. The maximum efficiency of a reaction turbine is
  5. Heating of dry steam above saturation temperature is known as
  6. Blading efficiency is also known as
  7. 1 kg.m is equal to
  8. The fire tubes in a Locomotive boiler has _________ diameter.
  9. The draught produced by a steam jet issuing from a nozzle placed in the chimney is called
  10. When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the…
  11. A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached…
  12. Fire tube boilers are those in which
  13. The dry saturated steam at very high pressure (150200 kg/cm²) when throttled to atmosphere will…
  14. The amount of water evaporated from feed water at _________ into dry and saturated steam at 100°…
  15. Willians line for the steam engine is a straight line relationship between the steam consumption per…
  16. The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric…
  17. Boiler parameters are expressed by
  18. Which of the following boiler works on a forced circulation of water?
  19. The diameter of Cornish boiler varies from
  20. In natural circulation type boiler,
  21. Cochran boiler is a
  22. The temperature of flue gases at air heater outlet should be
  23. The safety valve on boiler drum compared to safety valve on superheater is set at
  24. Which of the following statement indicates the difference between Cornish boiler and Lancashire boiler?
  25. In designing air preheaters, the important design consideration is that
  26. In regenerative air preheaters, the heat is transferred
  27. The reheat factor depends upon
  28. The artificial draught is produced by
  29. Steam in water tube boiler as compared to fire tube boiler
  30. The height of chimney in a power plant is governed by