The shell diameter and length of locomotive boiler are

A. 1.5 m, 4 m

B. 1.5 m, 6 m

C. 1 m, 4 m

D. 2 m, 4 m

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  1. For water, at pressures below atmospheric;
  2. The compounding of turbines is done in order to
  3. In water tube boilers
  4. Which of the following compound steam engine requires a smaller flywheel?
  5. The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity…
  6. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as
  7. The efficiency of a pressure-velocity compounded impulse turbine is __________ as compared to pressure…
  8. The mechanical draught _________ with the amount of smoke.
  9. The water tubes in a Babcock and Wilcox boiler are
  10. Willian's law states that the steam consumption per hour provided with a throttled governor is proportional…
  11. The amount of water evaporated in kg per kg of fuel burnt is called
  12. Which of the following statement is wrong?
  13. The impulse turbine rotor efficiency will have a maximum value of 0.5 cos 2α, where α is the…
  14. In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively.…
  15. In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
  16. The high pressure boiler is one, which produces steam at a pressure more than
  17. The indicated thermal efficiency is defined as the
  18. The object of producing draught in a boiler is
  19. The saturation temperature of steam with increase in pressure increases
  20. The radius of a dished head is taken approximately as
  21. The critical pressure ratio for gases is
  22. Cochran boiler is a
  23. While steam expands in turbines, theoretically the entropy
  24. The ratio of heat actually used in producing the steam to the heat liberated in the furnace, is known…
  25. The length of Cornish boiler varies from
  26. The nozzle efficiency is the ratio of
  27. Pour point of fuel oil is the
  28. Thermal efficiency of well maintained boiler will be of the order
  29. Stoichiometric quantity of air is the
  30. Pulverised fuel is used for