Washing of coal________________?

Fuels and Combustion 01/06/2020

A. Reduces its sulphur and ash content
B. Controls its ash fusibility and increases its calorific value
C. Improves its coking properties
D. All A., B. and C.

Related Mcqs:

    Bomb calorimeter can be used to determine the _____________ of the coal?
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    A. 70 B. 85 C. 105 D. 145...
    Which of the following has the highest calorific value ?
    A. Lignite B. Sub-bituminous coal C. Anthracite D. Peat...
    Bomb calorimeter is used for the determination of calorific value of the _____________ fuels?
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    Pensky-Marten apparatus is used for those oils, whose flash points are _____________ °F?
    A. < 120 B. > 120 C. < 90 D. 90-110...

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