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  1. In a boiler, feed water supplied per hour is 205 kg while coal fired per hour is 23 kg. The net enthalpy…
  2. The heat loss in a boiler takes place in the form of
  3. Lancashire boiler has __________ internal flue tubes.
  4. An economiser _________ the steam raising capacity of a boiler.
  5. A throttle governed steam engine develops 15 kW with 280 kg per hour of steam and 35 kW with 520 kg…
  6. Pour point of fuel oil is the
  7. The function of a flywheel is
  8. In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…
  9. In a reaction turbine when the degree of reaction is zero, then there is
  10. The economiser is used in boilers to
  11. In forced circulation type boiler
  12. The size of a boiler drum in pulverised fuel fired boiler, as its size and capacity, (steam pressure…
  13. The nozzle efficiency is the ratio of
  14. The efficiency of the plant __________ with the mechanical draught.
  15. In a nozzle, the effect of super-saturation is to
  16. The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades…
  17. The difference between Cornish boiler and Lancashire boiler is that
  18. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent…
  19. Incomplete combustion can be best judged by
  20. Expanding steam to a very low pressure (high vacuum) in steam engines is
  21. At critical point, i.e. p = 225.65 kg/cm², the latent enthalpy of vaporisation is
  22. Water tube boilers are
  23. Reheating of steam under ideal conditions takes place at constant
  24. Curtis turbine is a
  25. In a 50% reaction turbine stage, tangential component of absolute velocity at rotor inlet is 537 m/s…
  26. Lancashire boiler is used where working pressure and power required are
  27. Hygrometry deals with the
  28. In order to reduce the rotor speed of an impulse turbine, the method employed is
  29. A stage, in reaction turbine, is represented by
  30. An economiser is installed in a boiler primarily to