A coal containing very high percentage of durain is called ______________ coal?

Related Mcqs:

‘Wind loss’ resulting from unscientific storage of coal may be the order of about _____________ percent?

A. 2.5 B. 7.5 C. 10.5 D. 14.5...

Which of the following has the highest calorific value (kcal/Nm3) ?

A. Carburetted water gas B. Gobar gas C. Natural gas D. LPG...

Proximate analysis of coal determines its ______________ content?

A. Moisture, ash, sulphur & volatile matter B. Moisture, volatile matter, ash & fixed carbon C. Moisture, sulphur, nitrogen & fixed carbon D. None of these...

Which of the following is called “blue gas”?

A. Coke oven gas B. Water gas C. Natural gas D. Producer gas...

High temperature in gasification of coal favours________________?

A. High production of CO2 B. Low production of CO2 C. High production of CO D. Both B. and C....