Home

The ratio of the workdone on the blades per kg of steam to the total energy supplied per stage per kg of steam is called

A. Blading efficiency

B. Nozzle efficiency

C. Stage efficiency

D. Mechanical efficiency

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

You can do it
  1. The function of a flywheel is
  2. A single stage impulse turbine with a diameter of 1.2 m runs at 3000 r.p.m. If the blade speed ratio…
  3. 1 kg.m is equal to
  4. The critical pressure ratio for initially dry saturated steam is
  5. The missing quantity per stroke is equal to
  6. Thermal efficiency of a thermal power plant is of the order of
  7. Which of the following boilers is best suited to meet fluctuating demands?
  8. In an ideal impulse turbine, the
  9. The power of a boiler may be defined as
  10. Lancashire boiler has __________ internal flue tubes.
  11. The working pressure range for a LaMont boiler is
  12. Bomb calorimeter is used to determine
  13. An economiser is generally placed between
  14. Which of the following statement is wrong?
  15. The diameter of internal flue tubes of a Lancashire boiler is about _________ that of its shell.
  16. The friction present between the steam and the nozzle surfaces reduces the heat drop by
  17. The density of supersaturated steam is about __________ that of the ordinary saturated vapour at the…
  18. Which of the following is a fire tube boiler?
  19. Relative percentage of heat absorbed through the heat transfer of (i) Furnace water wall (ii) Boiler…
  20. The expansion of steam in a nozzle follows
  21. A steam turbine, in which a part of the steam after partial expansion, is used for process heating and…
  22. The aim of a compound steam engine is
  23. A supercritical boiler is one that operates above the pressure and temperature of following values
  24. The friction in the nozzle __________ exit velocity of steam.
  25. If a steam sample is nearly in dry condition, then its dryness fraction can be most accurately determined…
  26. The pressure compounded impulse turbine as compared to velocity compounded turbine require __________…
  27. In a throttling process
  28. The saturation temperature of steam with increase in pressure increases
  29. For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared…
  30. The major axis of elliptical manholes on the shell should be provided