EXAMIANS
Combustion reaction of fuels is a/an __________ reaction.
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For maximum discharge through a chimney, its height should be
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Fossil fuels mean
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Net calorific value is the gross calorific value less the __________ heat of water in the product of combustion when cooled to 15°C.
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One kg of carbon for theoretically complete combustion requires __________ kg of air.
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Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
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Abrasion index of blast furnace coke should be around __________ percent.
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Benzene is used
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A travelling grate stoker is meant for the efficient burning of __________ coal.
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Low temperature carbonisation of coal produces
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