Fuels And Combustion - Study Mode
[#396] Higher percentage of ash in coal meant for the production of metallurgical grade coke
Correct Answer
(D) None of these
[#397] Coals used for the generation of producer gas should have
Correct Answer
(C) High volatile matter content
[#398] The optimum percentage of excess air for combustion depends upon the __________ of the fuel.
Correct Answer
(A) Type (solid, liquid or gaseous)
[#399] Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
Correct Answer
(A) Hydrogenation
[#400] Largest constituent of coke oven gas is
Correct Answer
(B) H 2