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A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as

A. Back pressure turbine

B. Pass out turbine

C. Low pressure turbine

D. Impulse turbine

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  1. Parson's turbine is a
  2. Which of the following statement is wrong?
  3. The object of producing draught in a boiler is
  4. Caking coals are those which
  5. The critical pressure ratio for initially wet steam is
  6. The forced circulation of water does not take place in
  7. In locomotive boiler, maximum steam pressure is limited to
  8. Hard coke is produced by carburisation of coal at
  9. The purpose of governing in steam turbines is to
  10. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as
  11. Which of the following is a fire tube boiler?
  12. The ratio of heat actually used in producing the steam to the heat liberated in the furnace, is known…
  13. The pressure velocity compounded impulse turbine allows a bigger pressure drop and hence __________…
  14. Lancashire boiler is of
  15. Over fire burning is the phenomenon of
  16. The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades…
  17. The fire tubes in a Locomotive boiler has _________ diameter.
  18. The fittings mounted on the boiler for its proper and safe functioning is a
  19. The height of chimney in a power plant is governed by
  20. Which of the following boilers is best suited to meet fluctuating demands?
  21. The numbers of fire tubes in a Cochran boiler are
  22. Alkaline pyrogallate is used in Orsat's apparatus for absorption of
  23. Clearance ratio is the ratio of
  24. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  25. The ratio of the volume at cut-off to the swept volume is called
  26. Bomb calorimeter is used to determine
  27. The fire tubes in a Scotch marine boiler are
  28. Heating wet steam at constant temperature is heating it at constant
  29. The friction in the nozzle __________ exit velocity of steam.
  30. Which of the following statement indicates the difference between Cornish boiler and Lancashire boiler?