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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 28medium

Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called

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Question 29medium

Increase in ash content of blast furnace coke

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Question 30hard

Pick out the wrong statement.

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Question 31medium

Rate of low temperature oxidation of coal due to bad storage conditions

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Question 32hard

During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the

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Question 33easy

Which of the following is a primary fuel?

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Question 34easy

Which of the following is not endothermic?

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Question 35hard

Which of the following fuel gases will require maximum amount of air for combustion of 1 Nm3 gas?

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Question 36hard

During combustion of coal on grate, clinker formation is increased by the

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