Fuels and Combustion Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called Under pressurising Banking None of these Back draughting Under pressurising Banking None of these Back draughting ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Calorific value of coke oven gas is around __________ Kcal/Nm³. 4200 2000 7500 900 4200 2000 7500 900 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Washing of coal decreases its Ash content Mineral matter content Caking index Both B and C Ash content Mineral matter content Caking index Both B and C ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is called "blue gas"? Producer gas Water gas Coke oven gas Natural gas Producer gas Water gas Coke oven gas Natural gas ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion KOH solution used in orsat apparatus absorbs CO₂ Both A & B Neither A nor B SO₂ CO₂ Both A & B Neither A nor B SO₂ ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is coking? Neither A nor B Vitrain Both A & B Fussain Neither A nor B Vitrain Both A & B Fussain ANSWER DOWNLOAD EXAMIANS APP