EXAMIANS
'Mixed gas' used in steel plants is a mixture of
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Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about____°C.
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Overfire burning in a furnace is a phenomenon characterised by the
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Anthracite coal
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Temperature of coke oven gas just before entering into saturator (for recovery of NH₃) is about __________ °C.
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Gobar gas constitutes mainly of
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Fusion point of coal ash increases with increase in its __________ content.
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Traces of tar fog present in the coke oven gas is removed by
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In Orsat's apparatus, ammoniacal cuprous chloride is used for selectivity absorbing
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A liquid/gaseous fuel containing hydrocarbons and high amount of sulphur is burnt with 40% excess air. The flue gas still contains large amount of carbon monoxide. This may be due to the
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