The ultimate analysis of fuel lists

Various chemical constituents, carbon, hydrogen, oxygen etc, plus ash as percents by volume

Various chemical constituents, carbon, hydrogen, oxygen, etc, plus ash as percents by weight

Answer

Fuel constituents as percents by volume of moisture, volatile, fixed carbon and ash

Fuel constituents as percents by weight of moisture, volatile, fixed carbon and ash

Answer: Option B

Answer: Option B

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