Hard coke is produced by carborisation of coal at_______________?

Related Mcqs:

Steam engine operates on_________________?

A. carnot cycle B. joule cycle C. Stirling cycle D. brayton cycle E. none of the above...

Locomotive boiler is of the following type__________________?

A. multitubular B. horizontal C. internally fired D. mobile E. all of the above...

While steam expands in turbines, theoretically the entropy________________?

A. remains constant B. increases C. decreases D. behaves unpredictably E. none of the above...

Incomplete combustion can be best judged by__________________?

A. smoky chimney exit B. excess air in flue gases C. measuring carbon mono-oxide in flue gases D. measuring temperature of flue gases at exit of furnace E. measuring oxygen in flue gases...

In locomotives, the draught is produced by_________________?

A. chimney B. induced draft fan C. both combined A. and B. D. steam jet draught E. none of the above...