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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  2. Pick up the correct statement as regards Cornish boiler and Lancashire boiler
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  4. The ratio of total useful heat drop to the total isentropic heat drop, is called
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  8. Water and sediment in fuel oil can be removed by
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  13. An air preheater is installed
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  19. Blow off cock in a boiler is used to
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  27. For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
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