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The ratio of the useful heat drop to the isentropic heat drop is called

A. Condenser efficiency

B. Nozzle efficiency

C. Boiler efficiency

D. Vacuum efficiency

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  2. Expansion ratio is the ratio of
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  4. Maximum energy loss in a boiler occurs due to
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  14. Which of the following varieties of coals is mostly used in steam boilers?
  15. A condenser where circulating water flows through tubes which are surrounded by steam, in known as
  16. A wet vapour can be completely specified by
  17. It is required to produce large amount of steam at low pressure. Which boiler should be used?
  18. The maximum heat loss is a boiler occurs due to
  19. The safety valve on boiler drum compared to safety valve on superheater is set at
  20. The equivalent evaporation of a boiler is a measure to compare
  21. The friction in the nozzle __________ exit velocity of steam.
  22. The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is
  23. In accelerated circulation type boiler
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  27. In cross compounding, the cylinders are arranged
  28. The average operating pressure of Benson boiler is
  29. Which of the following is required for a steam condensing plant?
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