Caking index of the coal blend used for the manufacture of metallurgical coke should be around__________________?

Related Mcqs:

The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be___________________?

A. 27.6 B. 23 C. 47.3 D. 42.9...

Pick out the wrong statement ?

A. Cokes of high reactivity are obtained from weakly coking coals B. Cokes of high reactivity are obtained from strongly coking coals C. Reactivity of coke is inversely proportional to its absolute density D. Abrasion index of the coke is a measure of its hardness...

The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be_________________?

A. 21 B. 77 C. 79 D. 29...

Dust content in raw blast furnace gas is about _______________ gm/Nm3; hence it is cleaned to the dust level of about < 10 mg /Nm3 before use?

A. 15-30 B. 1-2 C. 70-100 D. 150-200...

The main product of high temperature carbonisation of coal is__________________?

A. Coke B. Ammonia C. Tar D. Coke oven gas...