Q. Low temperature oxidation of coal resulting from bad storage conditions does not decrease its

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Q. Main use of soft coke is as __________ fuel.

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Q. Desirable "Micum Index" values of metal-lurical coke are

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

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

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Q. Gobar gas is produced by the __________ of cown dung.

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Q. In Orsat's apparatus, ammoniacal cuprous chloride is used for selectivity absorbing

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Q. Which of the following is not a manufactured fuel ?

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Q. Pick out the wrong statement.

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Q. Preheating of a gaseous fuel results in increased

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Q. Eschka mixture, which is used for the determination of sulphur in coal, is a mixture of

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Q. Fossil fuels mean

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Q. Sometimes water is sprayed during coal charging in the coke oven, which helps in

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Q. Calorific value of pitch creosote mixture (PCM) i.e., C.T.F.-200 is about

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Q. Bomb calorimeter is used to determine the (where, GCV - Gross Calorific Value. NCV - Net Calorific Value.)

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Q. Which of the following oil gasification processes is non-catalytic ?

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Q. Dust content in raw blast furnace gas is about __________ gm/Nm³ , hence it is cleaned to the dust level of about < 10 mg /Nm³ before use.

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Q. Kopper-Totzek coal gasifier

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Q. In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of

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Q. Largest constituent of coke oven gas is

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