EXAMIANS
Grindability index of a coal is 100. It implies that the
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Dry air required to burn 1 kg of carbon completely may be around __________ kg.
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A coal having higher volatile matter content, has lower
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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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Which of the following fuel gases is heavier than air?
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Yield of blast furnace gas is about __________ Nm³ /ton of pig iron.
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__________ has the widest inflammability limit (explosion limit) of all the gases.
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Which of the following is not increased by using preheated combustion air in place of ordinary air at room temperature?
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Which of the following is not a manufactured fuel ?
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Junker's calorimeter is used to determine the calorific value of
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