Chemical Engineering - Fuels and Combustion - Discussion

Discussion Forum : Fuels and Combustion - Section 1 (Q.No. 20)

Fuels and Combustion

20.

Ratio of primary air to secondary air increases with increase in the rank of coal, because the

high rank coals have higher amount of volatile matter.

ratio of fixed carbon to volatile matter increases.

oxygen content progressively decreases.

calorific value of the coal increases.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

1 comments Page 1 of 1.

MUNJESH said: 9 years ago

High-rank coal mean higher c with the total carbon content.

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