Fuels and Combustion Calorific value of tar is about __________ Kcal/kg. 5000 12000 8800 16000 5000 12000 8800 16000 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Softening temperature of coal ash is a measure of the __________ of coal. Clinkering tendency Size stability Coking tendency Caking tendency Clinkering tendency Size stability Coking tendency Caking tendency ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gobar gas is produced by the __________ of cown dung. Fermentation Oxidation None of these Hydrogenation Fermentation Oxidation None of these Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A coal with high ash content Has low quantity of mineral matter Is harder and stronger Has higher calorific value Is not subjected to washing Has low quantity of mineral matter Is harder and stronger Has higher calorific value Is not subjected to washing ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A fuel with high heat release rate will Require smaller combustion chamber Have high adiabatic flame temperature Have high calorific value None of these Require smaller combustion chamber Have high adiabatic flame temperature Have high calorific value None of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Nitrogen in coal Comes from protein in parent vegetable matter Is recovered as ammonia during its carbonisation Is present upto 1-2% All of these Comes from protein in parent vegetable matter Is recovered as ammonia during its carbonisation Is present upto 1-2% All of these ANSWER DOWNLOAD EXAMIANS APP
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