The main object of a boiler trial is

A. To determine the generating capacity of the boiler

B. To determine the thermal efficiency of the boiler when working at a definite pressure

C. To prepare heat balance sheet for the boiler

D. All of the above

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

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  1. The diameter of fire tubes in Cochran boiler is of the order of
  2. Fusible plug for boilers is made of fusible metal containing tin, lead, and
  3. 100% efficiency of a thermal cycle cannot be achieved because of
  4. In fire tube boilers
  5. The three Ts for good combustion are
  6. At very low temperature, the melting and boiling temperatures become equal. This temperature is
  7. The ratio of the actual vacuum to the ideal vacuum in a condenser is called
  8. In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and…
  9. Which of the following boilers is best suited to meet fluctuating demands?
  10. The reheat factor is the ratio of the
  11. The Parsons' reaction turbine has
  12. In cross compounding, the cylinders are arranged
  13. Gusset stays in a boiler are provided to
  14. One kilowatt-hour energy is equivalent to
  15. Desecration of feed water is carried out because it reduces
  16. The length of shell of a Locomotive boiler is
  17. The natural draught is produced by
  18. Fire tube boilers are
  19. Heating wet steam at constant temperature is heating it at constant
  20. The safety valve on boiler drum compared to safety valve on superheater is set at
  21. Which of the following gases has the highest calorific value?
  22. Stage efficiency is also known as
  23. De-Laval turbine is a
  24. Stoichiometric quantity of air is the
  25. Superheating of steam is done at
  26. In order to obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace…
  27. The ratio of heat utilised to produce steam and the heat liberated in furnace is known as
  28. In order to compare the capacity of boilers, the feed water temperature and working pressure are taken…
  29. Equivalent evaporation of water is the evaporation for a feed water supply at 100°C
  30. The best suited coal for chain or travelling grate stoker boiler is