____________ process is meant for direct hydrogenation of coal to produce liquid fuel?

Related Mcqs:

Washing of coal decreases its_________________?

A. Caking index B. Mineral matter content C. Ash content D. Both B. and C....

Incomplete combustion of a fuel is characterised by the high _______________ in the flue gas?

A. Smoke B. Temperature C. Oxygen D. Carbon monoxide...

High rate of heating of coke ovens____________________?

A. May damage its walls due to abrupt excessive swelling of coal B. Produces larger size coke C. Increases the time of carbonisation D. None of these...

A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that___________________?

A. 21% excess air has been used for combustion B. 21% excess oxygen has been used for combustion C. Complete combustion of fuel has taken place D. No excess air has been used for combustion...

Which of the following is not a ‘manufactured’ fuel ?

A. LPG B. Coal briquettes C. Tar D. Colloidal fuels...