Hamad Fuels and Combustion 17/12/2020 A. < 120 B. > 120 C. > 280 D. 300-600 Related Mcqs: ‘Wind loss’ resulting from unscientific storage of coal may be the order of about _____________ percent?A. 2.5 B. 7.5 C. 10.5 D. 14.5... Which of the following has the highest calorific value (kcal/Nm3) ?A. Carburetted water gas B. Gobar gas C. Natural gas D. LPG... The cooling medium used in dry quenching of coke is___________________?A. Nitrogen B. Air C. Phenolic water D. Carbon dioxide... Temperature of preheated air used for the transportation of pulverised coal through pipes to the burner of a boiler furnace is restricted to a maximum limit of about 300° C to avoid the___________________?A. Requirement of large volume combustion chamber B. Risk of explosion C. Chances of clinker formation D. Incomplete combustion of coal... Which of the following is the most reactive (as regards the formation of CO + H2 from C + H2O) ?A. Blast furnace coke B. Low temperature coke C. Anthracite coal D. Sub-bituminous coal...
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