Fuels and Combustion Cannel coal and boghead coal are the examples of Liptobiolites Sapropelic coals Humic coals None of these Liptobiolites Sapropelic coals Humic coals None of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A coal with high ash content 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 Has low quantity of mineral matter ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Low temperature oxidation of coal during storage does not decrease its Oxygen content None of these Calorific value Caking power Oxygen content None of these Calorific value Caking power ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion The average molecular weight of a flue gas having the composition by volume as CO₂ = 25%, O₂ = 25%, N₂ = 50% will be 23 47.3 27.6 42.9 23 47.3 27.6 42.9 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Gross calorific value will be equal to the net calorific value for C₂H₆ C₂H₂ H₂ CO C₂H₆ C₂H₂ H₂ CO ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Efficient burning of anthracite coal requires Low preheat of air All of these High excess air Fine grinding Low preheat of air All of these High excess air Fine grinding ANSWER DOWNLOAD EXAMIANS APP
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