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Which of the following cannot be calculated in combustion calculation?

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+1 vote
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in Engineering Chemistry II by (789k points)
Which of the following cannot be calculated in combustion calculation?

(a) Calorific value of fuel

(b) Composition of fuel

(c) Composition of the flue gas

(d) Nature of combustion

This question was posed to me in exam.

This intriguing question comes from Combustion Calculation topic in section Fuels and Combustion of Engineering Chemistry II

1 Answer

+1 vote
by (1.3m points)
The correct choice is (a) Calorific value of fuel

For explanation: The calorific value of coal can be calculated by using bomb calorimeter. If two of the following are given from composition of fuel, composition of the flue gas and nature of combustion than the third one can be calculated in the combustion.

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