In an impulse turbine, steam expands

A. Wholly in blades

B. Wholly in nozzle

C. Partly in the nozzle and partly in blades

D. None of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The difference of supersaturated temperature and saturation temperature at that pressure is called
  2. Which of the following statement indicates the difference between Cornish boiler and Lancashire boiler?
  3. In a 50% reaction turbine stage, tangential component of absolute velocity at rotor inlet is 537 m/s…
  4. The nozzle efficiency is the ratio of
  5. The critical pressure at which latent heat of vaporisation is zero is
  6. Boiler stays are used to
  7. Boiler parameters are expressed by
  8. The bituminous coal is no caking if its carbon content is
  9. Clearance ratio is the ratio of
  10. Which of the following is steam dial?
  11. In water tube boilers
  12. A wet vapour can be completely specified by
  13. Which of the following statement is wrong?
  14. Primary air is the air used to
  15. The device attached to the steam chest for preventing explosions due to excessive internal pressure…
  16. Green coal, in order to be burnt, must be
  17. Steam engine operates on
  18. A fusible plug is fitted in small boilers in order to
  19. A device used to increase the temperature of saturated steam without raising its pressure, is called
  20. Heating wet steam at constant temperature is heating it at constant
  21. O₂ content in atmospheric air on volume basis is
  22. The fittings mounted on the boiler for its proper and safe functioning is a
  23. The effect of friction on the flow of steam through a nozzle is to
  24. At which pressure the properties of water and steam become identical
  25. Parson's turbine is a
  26. Reheating of steam in a turbine
  27. The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by
  28. When the inlet pressure of steam is equal to the exit pressure, then
  29. Sulphur content of fuels is very important to the plant operators because it
  30. Which of the following is a water tube boiler?