The draught may be produced by a

A. Mechanical fan

B. Chimney

C. A steam jet

D. All of these

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  1. Which of the following statement is correct for steam turbines as compared to reciprocating steam engines?
  2. Which of the following statement is wrong?
  3. In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the…
  4. The length of Cornish boiler varies from
  5. The evaporation of 15.653 kg of water per hour from and at 100°C is called
  6. The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by
  7. A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
  8. Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to
  9. The diameter of a cylindrical shell of a Scotch marine boiler varies from
  10. Water tube boilers are
  11. The fusible plug in small boilers is located
  12. For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared…
  13. Heating of dry steam above saturation temperature is known as
  14. A condenser where circulating water flows through tubes which are surrounded by steam, in known as
  15. In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder…
  16. Proximate analysis of fuel is determination of percentage of
  17. Carbonisation of coal is the process of
  18. 1 kg.m is equal to
  19. The fire tubes in, a Coarran and Scottish marine boiler are
  20. In a throttling process
  21. The length of Cornish boiler is of the order of
  22. The size of a boiler drum in pulverised fuel fired boiler, as its size and capacity, (steam pressure…
  23. The function of a safety valve is
  24. Heating wet steam at constant temperature is heating it at constant
  25. The cylinder dimensions of a compound engine may be designed on the basis of
  26. Adiabatic process is
  27. Rateau turbine is
  28. The saturation temperature of steam with increase in pressure increases
  29. An ideal regenerative cycle is
  30. In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively.…