For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.

A. More

B. Less

C. Equal

D. None of these

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  1. Locomotive boiler is of the following type
  2. Sulphur in coal results in
  3. In an impulse turbine
  4. The critical pressure at which latent heat of vaporisation is zero is
  5. The critical pressure gives the velocity of steam at the throat
  6. Reheating of steam in a turbine
  7. Sulphur content of fuels is very important to the plant operators because it
  8. Reheating of steam under ideal conditions takes place at constant
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  10. Which of the following statement is wrong?
  11. The function of a valve rod is
  12. The relative heat absorption for successively added equal areas of boiler convection heating surfaces
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  14. The forced circulation of water does not take place in
  15. In fire tube boilers
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  19. In a reaction turbine when the degree of reaction is zero, then there is
  20. The height of chimney in a power plant is governed by
  21. Calorific value of coal is of the order of
  22. Hygrometry deals with the
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  24. The feed check valve is used in order to
  25. De-Laval turbines are mostly used
  26. The basic job of feed water treatment in boilers is to overcome the problem of
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  30. An economiser in a boiler