Q. Temperature of coke oven gas just before entering into saturator (for recovery of NH₃) is about __________ °C.

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Q. With increase in calorific value of fuels, their adiabatic flame temperatures

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Q. Coal tar fuel - 200 (CTF 200) is a mixture of

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Q. Calorific value of coke even gas produced by low temperature carbonisation of coal is about __________ Kcal/Nm³.

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Q. High pressure coal gasification is employed in __________ process.

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Q. Flue gas from the heating chamber of byproduct coke ovens is removed by

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Q. A carbonaceous fuel (containing no H₂ or hydrocarbons) is burnt and the resulting flue gas contains 21% CO₂. It means that

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Q. Fusion point of coal ash generally varies from 1000 to 1700° C. Ash having fusion point less than __________ °C is liable to form clinker.

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Q. Light oil whose major component is benzol, is obtained by the distillation of crude tar in the temperature range of __________ °C.

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Q. Pick out the wrong statement.

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Q. With increase in C/H ratio of a fuel, the dew point of flue gases

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Q. Orsat apparatus

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

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Q. Caking index of the coal blend used for the manufacture of metallurgical coke should be around

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Q. With increase in moisture content of coal, its

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Q. Proximate analysis of coal determines its __________ content.

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Q. Bunsen burner is an example of a/an __________ burner.

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Q. Cannel coal and boghead coal are the examples of

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Q. Which of the following combustibles is absent in blast furnace gas ?

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Q. The calorific value of producer gas is around __________ kcal/Nm³

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