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Chemical Engineering · all questions

Fuels And Combustion
practice.

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In flue gas analysis by Orsat's apparatus, carbon dioxide is absorbed by

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For maximum discharge through a chimney, its height should be

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Fuel consumption in coke making can be reduced by

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Blast furnace gas compared to coke oven gas has

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Combustion of pulverised coal as compared to that of lump coal

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Mott and Wheeler test is conducted on coke to find its

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Main constituent of natural gas is

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

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Increase in ash content of blast furnace coke

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Pick out the wrong statement.

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

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

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Which of the following is a primary fuel?

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Which of the following is not endothermic?

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

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

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A good quality coal should have

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Coke oven gas is stripped of its H2S and mercaptans content by

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Which of the following has the highest flame speed?

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A good coking coal should have high __________ content.

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