Home

An air preheater is installed

A. Before the economiser

B. Before the superheater

C. Between the economiser and chimney

D. None of these

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

You can do it
  1. Which of the following is a fire tube boiler?
  2. Which of the following boilers is best suited to meet fluctuating demands?
  3. In order to reduce the rotor speed of an impulse turbine, the method employed is
  4. The effect of super-saturation is that the
  5. An economiser is installed in a boiler primarily to
  6. Secondary air is the air used to
  7. The friction in the nozzle __________ exit velocity of steam.
  8. The stage efficiency (ηS) is given by (where ηB = Blading efficiency, and ηN = Nozzle…
  9. The natural draught is produced by
  10. Spontaneous combustion is a phenomenon in which
  11. The length of Lancashire boiler varies from
  12. In a Woolf type compound engine, the high pressure and low pressure cylinders
  13. In a receiver type compound engine, the high pressure and low pressure cylinders
  14. The pressure of feed water has to be raised before its entry into the boiler. The pressure is raised…
  15. When steam after doing work in the cylinder passes into a condenser, the engine is said to be a
  16. Fire tube boilers are those in which
  17. Reheating of steam in a turbine
  18. The draught may be produced by a
  19. If partial pressure of air and steam be pa and ps respectively in a condenser, then according to Dalton's…
  20. A safety valve in a locomotive starts leaking. The leaking medium will be
  21. The shell diameter of a Locomotive boiler is
  22. In a throttling process
  23. The ratio of heat utilised to produce steam and the heat liberated in furnace is known as
  24. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as
  25. A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
  26. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent…
  27. A regenerative steam cycle renders
  28. The number of drums in Benson steam generator is
  29. The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)
  30. Proximate analysis of fuel is determination of percentage of