Fuels and Combustion Which of the following is not endothermic? Cracking Reforming Partial oxidation Gasification Cracking Reforming Partial oxidation Gasification ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coking time in beehive coke oven is about 12 hours One week 2-3 days Two weeks 12 hours One week 2-3 days Two weeks ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The internal energy of the combustion products is __________ compared to that of reactants. Less More Equal More or less ; (depends on the state of fuel.) Less More Equal More or less ; (depends on the state of fuel.) ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The calorific value of L.D. converter gas is about __________ Kcal/Nm³ . 4500 800 10000 1800 4500 800 10000 1800 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass. Electrical resistivity None of these Porosity Density Electrical resistivity None of these Porosity Density ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The temperature at which plastic layer formation takes place during carbonisation of coal varies from __________ °C. 100 to 150 550 to 650 350 to 450 700 to 850 100 to 150 550 to 650 350 to 450 700 to 850 ANSWER DOWNLOAD EXAMIANS APP