A good metallurgical coke___________________?

Related Mcqs:

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...

Main constituents of purified Lurgi gas are___________________?

A. H2, CmHn & CO2 B. CO, H2 & CH4 C. CO2, O2 & CO D. N2, H2 & CO2...

A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of ______________ cms?

A. 1 to 2 B. 3 to 4 C. 5 to 15 D. 20 to 40...

Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?

A. 80 and 97 B. 95 and 100 C. 40 and 70 D. 25 and 97...

Combustion of pulverised coal as compared to that of lump coal ________________?

A. Develops a non-luminous flame B. Develops a low temperature flame C. Can be done with less excess air D. Provides a lower rate of heat release...