The bright glow of a combustion process is the characteristic of ______________ temperature oxidation of coal?

Related Mcqs:

Which is the most matured coal ?

A. Lignite B. Bituminous C. Semi-anthracite D. Anthracite...

__________ is used as jet engine fuel ?

A. Petrol B. Diesel C. Kerosene D. LPG...

For long flame and easy ignition, the coal used should have_________________?

A. High volatile matter B. Low ash C. High calorific value D. High ash...

Ratio of primary air to secondary air increases with increase in the rank of coal, because the__________________?

A. High rank coals have higher amount of volatile matter B. Ratio of fixed carbon to volatile matter increases C. Oxygen content progressively decreases D. Calorific value of the coal increases...

Out of the following fuels, the difference between the net and gross calorific value is maximum in case of_________________?

A. Pitch B. Fuel oil C. Blast furnace gas D. Bituminous coal...