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The ratio of heat equivalent to brake power to the energy supplied in steam is known as

A. Mechanical efficiency

B. Overall efficiency

C. Indicated thermal efficiency

D. Brake thermal efficiency

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  1. The process of draining steam from the turbine, at certain points during its expansion and using this…
  2. In a reaction turbine, when steam flows through the moving blades,
  3. The balanced draft furnace is one using
  4. The efficiency of a boiler is defined as
  5. A safety valve mainly used with locomotive and marine boilers is
  6. The difference between Cornish boiler and Lancashire boiler is that
  7. The function of a safety valve is
  8. Which of the following statement is correct?
  9. The efficiency of reaction turbine is maximum when (where α = Angle made by the absolute velocity…
  10. The proximate analysis of fuel lists
  11. The dry saturated steam at very low pressure, (510 kg/cm²) when throttled to atmosphere will become
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  13. Pick up the correct statement as regards Cornish boiler and Lancashire boiler
  14. The draught produced by a steam jet issuing from a nozzle placed in the ash-pit under the fire grate…
  15. Multi-stage steam turbines are of the
  16. De-Laval turbine is a
  17. In a throttling process
  18. For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has
  19. Green coal, in order to be burnt, must be
  20. 100% efficiency of a thermal cycle cannot be achieved because of
  21. In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and…
  22. Throttle governing of steam engines is a method of controlling the engine output by varying
  23. The high steam and low water safety valve is used to blow off steam when the
  24. The critical pressure ratio for initially dry saturated steam is
  25. The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades…
  26. Fire tube boilers are limited to a maximum design working pressure of
  27. In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke…
  28. The water tubes in a Babcock and Wilcox boiler are
  29. O₂ content in atmospheric air on weight basis is
  30. Thermal equilibrium means that the flow of steam is