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Calculate the mass of air supplied. Also calculate individual and total mass of products of combustion per kg of fuel if 30% of excess air is supplied for combustion.

The ultimate analysis of a solid fuel is as follows:- - C = 78%, O2 = 3%, H2 = 3%, S = 1%, moisture= 5% and ash content = 10% - Mumbai university > MECH > SEM 3 > THERMO

Marks: 10M

Year: Dec 2013

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Element Percentage present in fuel
Carbon (C) 78
Hydrogen (H) 3
Sulphur (S) 1
Oxygen (O) 3
Ash 10
Moisture 5

Consider 100 kg of fuel.

For Carbon, the chemical reaction is given as:

$C + O_2 → CO_2$

$12 \ \ \ \ 32 \ \ \ \ \ …

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