Fuels and Combustion Caking index of a coal is a measure of its Porosity Abradability Agglutinating (binding) properties Reactivity Porosity Abradability Agglutinating (binding) properties Reactivity ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. 15 to 25 55 to 75 35 to 45 75 15 to 25 55 to 75 35 to 45 75 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Efficiency of the combustion of a fuel is judged by the __________ the flue gas. %of CO₂ in % of O₂in Colour of Temperature of %of CO₂ in % of O₂in Colour of Temperature of ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Fusion point of coal ash increases with increase in its __________ content. Iron silicate Lime and magnesia Iron sulphate All of these Iron silicate Lime and magnesia Iron sulphate All of these ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion If CO₂ is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as SO₂ O₂ CO N₂ SO₂ O₂ CO N₂ ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A good quality coal should have Low fusion point of ash None of these High ash content High sulphur Low fusion point of ash None of these High ash content High sulphur ANSWER DOWNLOAD EXAMIANS APP