Discussion :: Fuels and Combustion
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Ratio of primary air to secondary air increases with increase in the rank of coal, because the
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A.
high rank coals have higher amount of volatile matter.
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B.
ratio of fixed carbon to volatile matter increases.
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C.
oxygen content progressively decreases.
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D.
calorific value of the coal increases.
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Answer : Option B
Explanation :
No answer description available for this question.
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