Fuels and Combustion Which of the following has the highest calorific value? Anthracite Sub-bituminous coal Peat Lignite Anthracite Sub-bituminous coal Peat Lignite ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Low temperature oxidation of coal during storage does not decrease its Caking power Calorific value None of these Oxygen content Caking power Calorific value None of these Oxygen content ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following petrological constitutes is responsible for bright and lustrous black band of bituminous coal? Fussain Durain Vitrain Clarain Fussain Durain Vitrain Clarain ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion During coking of coal, the ash content (percentage) None of these Decreases Increases Remains constant None of these Decreases Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt 'using theoretical amount of air in Either A or B Either A or C without gain or loss of heat Oxygen Air Either A or B Either A or C without gain or loss of heat Oxygen Air ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is coking? Fussain Vitrain Both A & B Neither A nor B Fussain Vitrain Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP