Fuels and Combustion The calorific value is the highest out of the following for Coke oven gas Blast furnace gas Producer gas Water gas Coke oven gas Blast furnace gas Producer gas Water gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Supply of excess air for complete combustion of fuel is necessitated to facilitate Attainment of chemical equilibrium Attainment of high temperature None of these Its thorough mixing with air Attainment of chemical equilibrium Attainment of high temperature None of these Its thorough mixing with air ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Very __________ coals are completely devoid of cokability i.e, it is non coking. Mature Young Both A & B Neither A nor B Mature Young Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Bright coal Contains more than 90% fussain Contains mainly vitrain & clarain and is generally coking Contains more than 90% durain Is non-coking Contains more than 90% fussain Contains mainly vitrain & clarain and is generally coking Contains more than 90% durain Is non-coking ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following fuels is the best for burning on chain grate stoker? Coking coal Caking coal Pulverised coal Non-caking coal Coking coal Caking coal Pulverised coal Non-caking coal ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C. 1700-1800 1400-1500 400-500 900-1000 1700-1800 1400-1500 400-500 900-1000 ANSWER DOWNLOAD EXAMIANS APP