High temperature carbonisation of coal takes place at _______________ °C?

Related Mcqs:

The hottest part of the flame lies in its _______________ zone?

A. Non-luminous B. Luminous C. Yellow D. Unburnt gases...

Coals used for the generation of producer gas should have ____________________?

A. High caking index B. Low fusion point of ash C. High volatile matter content D. Very low ash content (8-10%)...

Purity of coke means that, it is high in carbon and low in __________________?

A. Volatiles B. Ash C. Iron D. Moisture...

Ammonia content in raw coke oven gas is about _____________ gm/Nm3?

A. 1 B. 5 C. 50 D. 100...

Spontaneous combustion of coal on storage results due to___________________?

A. Inadequate ventilation B. Low temperature oxidation C. Storage in large heaps with small surface to volume ratio D. All A., B. and C....