De-Laval turbine is a

A. Single rotor impulse turbine

B. Multi-rotor impulse turbine

C. Impulse reaction turbine

D. None of these

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  1. In a uniflow engine
  2. The Locomotive boiler has
  3. The size of a boiler drum in pulverised fuel fired boiler, as its size and capacity, (steam pressure…
  4. A condenser in a steam power plant
  5. 1 kg.m is equal to
  6. The pressure compounded impulse turbine as compared to velocity compounded turbine require __________…
  7. The shell diameter and length of locomotive boiler are
  8. In a nozzle, the effect of super-saturation is to
  9. One kg of steam sample contains 0.8 kg dry steam; Its dryness fraction is
  10. Pick up wrong statement about desired properties of a good fuel
  11. Locomotive type' boiler is
  12. Fire tube boilers are limited to a maximum working pressure of
  13. The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.
  14. Proximate analysis of fuel is determination of percentage of
  15. The fire tubes in a Locomotive boiler has _________ diameter.
  16. Heating of dry steam above saturation temperature is known as
  17. In a Tandem type compound engine, the high pressure and low pressure cylinders
  18. In a reaction turbine
  19. Water and sediment in fuel oil can be removed by
  20. Secondary air is the air used to
  21. In designing air preheaters, the important design consideration is that
  22. The friction in the nozzle __________ exit velocity of steam.
  23. In forced circulation steam boilers, the force is applied
  24. In locomotive boiler, maximum steam pressure is limited to
  25. In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is
  26. The safety valve on boiler drum compared to safety valve on superheater is set at
  27. The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric…
  28. The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)
  29. Which of the following is a fire tube boiler?
  30. A safety valve usually employed with stationary boilers is