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Fuels and Combustion MCQs

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Practice free Fuels and Combustion multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 590 questions — no login required.

Question 10hard

Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.

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Question 11hard

Calorific value of dry wood may be around __________ Kcal/kg.

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Question 12hard

Calorific value of bituminous coal may be around __________ Kcal/kg.

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Question 13hard

Calorific value of a typical dry anthracite coal may be around __________ Kcal/kg.

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Question 14hard

Ash content in the coke produced from a coking coal having 20% ash may be around __________ percent.

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Question 15easy

Pick out the wrong statement.

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Question 16hard

Volatile matter content of metallurgical coke may be around __________ percent.

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Question 17hard

Quantity of coke produced from metallurgical coal may be around __________ percent.

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Question 18hard

Abrasion index of blast furnace coke should be around __________ percent.

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