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The best suited coal for chain or travelling grate stoker boiler is

A. Coking coal

B. Non-coking or free burning coal

C. Pulverised coal

D. High sulphur coal

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

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  1. In order to compare the capacity of boilers, the feed water temperature and working pressure are taken…
  2. Pick up the correct statement as regards Cornish boiler and Lancashire boiler
  3. The turbine blades are
  4. The ratio of total useful heat drop to the total isentropic heat drop, is called
  5. The effect of friction in the nozzle __________ dryness fraction of steam.
  6. The number of drums in Benson steam generator is
  7. The diameter of flue tube in a Cornish boiler is _________ that of the shell.
  8. Water and sediment in fuel oil can be removed by
  9. The device attached to the steam chest for preventing explosions due to excessive internal pressure…
  10. If the critical pressure ratio for steam is 0.546, then the steam is initially
  11. An economiser is installed in a boiler primarily to
  12. With increase in load, radiant superheater has
  13. An air preheater is installed
  14. A boiler in India should conform to safety regulations of
  15. The function of a piston rod is
  16. For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is
  17. An economiser is generally placed between
  18. Willians line for the steam engine is a straight line relationship between the steam consumption per…
  19. Blow off cock in a boiler is used to
  20. A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
  21. The rate of steam produced in Benson boiler is
  22. The pressure compounded impulse turbine as compared to velocity compounded turbine require __________…
  23. A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off…
  24. Willians line follows the law (where b = A constant representing the shape of the Willians line, a =…
  25. A supercritical boiler is one that operates above the pressure and temperature of following values
  26. The critical pressure at which latent heat of vaporisation is zero is
  27. For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
  28. Cut-off governing as compared to throttle governing is
  29. In regenerative air preheaters, the heat is transferred
  30. Stage efficiency is also known as