Steam turbines may be classified according to

A. Direction of steam flow

B. Number of stages

C. Mode of steam action

D. All of these

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  2. Fusible plug for boilers is made of fusible metal containing tin, lead, and
  3. Secondary air is the air used to
  4. Steam turbines may be classified according to
  5. The expansion of steam in a nozzle follows
  6. The condition of steam in boiler drum is always
  7. The crown of the fire box is made hemispherical in order to
  8. The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop
  9. Proximate analysis of fuel is determination of percentage of
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  13. The maximum efficiency of a reaction turbine is
  14. The number of flue tubes in Lancashire boiler is
  15. The flow of steam is supersonic
  16. The maximum discharge of steam through a convergent-divergent nozzle depends upon
  17. The length of Cornish boiler varies from
  18. The indicated thermal efficiency is defined as the
  19. The flow through a nozzle is regarded as
  20. A safety valve usually employed with stationary boilers is
  21. Cochran boiler is a
  22. Which of the following statement is correct?
  23. The dry saturated steam at very high pressure (150200 kg/cm²) when throttled to atmosphere will…
  24. For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
  25. The cylindrical shell of a Lancashire boiler has diameter from
  26. A closed vessel made of steel and used for the generation of steam is called a
  27. Cut-off governing of steam engines is a method of controlling the engine output by varying
  28. Hygrometry deals with the
  29. Which of the following varieties of coals is mostly used in steam boilers?
  30. De-Laval turbines are mostly used