Fuels and Combustion Which of the following fuels is the best for burning on chain grate stoker? Pulverised coal Non-caking coal Coking coal Caking coal Pulverised coal Non-caking coal Coking coal Caking coal ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A particular coal is said to be free burning when it None of these Gives smokeless burning Burns completely Shows little or no fusing action None of these Gives smokeless burning Burns completely Shows little or no fusing action ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Very __________ coals are completely devoid of cokability i.e, it is non coking. Both A & B Neither A nor B Mature Young Both A & B Neither A nor B Mature Young ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Largest constituent of coke oven gas is H₂ CH₄ CO₂ N₂ H₂ CH₄ CO₂ N₂ ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Fusion point of coal ash generally varies from 1000 to 1700° C. Ash having fusion point less than __________ °C is liable to form clinker. 1400 1350 1100 1250 1400 1350 1100 1250 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion When the coal is heated in absence of air, it is called its Deoxidation Gasification Coalification Carbonisation Deoxidation Gasification Coalification Carbonisation ANSWER DOWNLOAD EXAMIANS APP
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