In an ideal impulse turbine, the

A. Absolute velocity at the inlet of moving blade is equal to that at the outlet

B. Relative velocity at the inlet of the moving blade is equal to that at the outlet

C. Axial velocity at inlet is equal to that at the outlet

D. Whirl velocity at inlet is equal to that at the outlet

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

You can do it
  1. The expansion of steam in a nozzle follows
  2. A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls…
  3. The diameter of a cylindrical shell of a Scotch marine boiler varies from
  4. For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared…
  5. The device attached to the steam chest for preventing explosions due to excessive internal pressure…
  6. The length of Cornish boiler varies from
  7. Hard coke is used in
  8. The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop
  9. A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached…
  10. All steam engines work on
  11. A condenser where circulating water flows through tubes which are surrounded by steam, in known as
  12. The velocity of steam at throat of the nozzle is __________ the velocity of sound.
  13. The maximum discharge through a chimney occurs when the height of chimney is
  14. A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine…
  15. The efficiency of the plant __________ with the mechanical draught.
  16. The artificial draught is produced by
  17. The critical pressure gives the velocity of steam at the throat
  18. In a Tandem type compound engine, the high pressure and low pressure cylinders
  19. The economiser is used in boilers to
  20. The equivalent evaporation of a boiler is a measure to compare
  21. Curtis turbine is a
  22. The proximate analysis of fuel lists
  23. On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented…
  24. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent…
  25. Blow off cock in a boiler is used to
  26. The amount of water evaporated in kg per kg of fuel burnt is called
  27. The ratio of total useful heat drop to the total isentropic heat drop, is called
  28. The steam temperature with increase in load in case of a boiler fitted with radiation superheater
  29. Parson's reaction turbine is a __________ reaction turbine.
  30. The ratio of heat equivalent to brake power to the energy supplied in steam is known as