Q221
Open questionGray-King Assay and Roga Index of coal is a measure of its
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Chemical Engineering · all questionsFuels And Combustion
Fuels And Combustion
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498
Questions
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Q222
Open questionWhich of the following is a rich fuel gas?
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Q223
Open questionTurndown ratio of a gas burner is equal to the
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Q224
Open question__________ process is meant for direct hydrogenation of coal to produce liquid fuel.
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Q225
Open questionAdvantages of fluidised bed combustion are
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Q226
Open questionIn general, the limit of inflammability/explosion limit of fuel gases is widened by the
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Q227
Open questionTemperature of coke oven gas just before entering into saturator (for recovery of NH3) is about __________ °C.
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Q228
Open questionShatter index of the coke is a measure of its
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Q229
Open questionA certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the 'carpet loss'. The carpet loss may be of the order of __________ cms.
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Q230
Open question'Fat' coal means a coal having
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Q231
Open questionWhich of the following is a lean fuel gas?
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Q232
Open questionWhich of the following is unsuitable fuel for producer gas manufacture?
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Q233
Open questionPreheating of coal charge for the coke ovens reduces the
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Q234
Open questionFossil fuels mean
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Q235
Open questionFroth floatation is used for
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Q236
Open questionMain use of soft coke is as __________ fuel.
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Q237
Open questionFussain . . . . . . . .
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Q238
Open questionDeficiency of combustion air during combustion of a gaseous fuel
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Q239
Open questionWhich of the following is not a manufactured fuel ?
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Q240
Open questionPreheating of combustion air is done to
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