Coke compared to the coal from which it has been made, contains ____________________?

Related Mcqs:

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

A. 5 B. 21 C. 40 D. 48...

With increase in C/H ratio of a fuel, the amount of CO2 formed on its complete combustion____________________?

A. Increases B. Decreases C. Remain same D. Either A. or B., depends on other factors...

Blast furnace gas compared to coke oven gas has_________________?

A. Lower ignition temperature B. Narrower limit of inflammability C. Higher calorific value D. Lower theoretical flame temperature...

During combustion of coal on grate, clinker formation is increased by the___________________?

A. Use of thick fire bed B. Low fusion point of ash (< 1100° C) C. Use of preheated primary air D. All A., B. & C....

Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has_________________?

A. Higher calorific value B. Lower hydrogen content C. Both A. and B. D. Neither A. nor B....