Hard coke is produced by carborisation of coal at_______________?

Related Mcqs:

Equivalent evaporation is the amount of water evaporated in a boiler from and at ____________________?

A. 0°C B. 100°C C. saturation temperature at given pressure D. room temperature E. 20°C...

The biggest size of thermal power unit operating in India is ________________?

A. 30 MW B. 60 MW C. 100 MW D. 210 MW E. 500 MW...

An ideal regenerative cycle is ______________________?

A. equal to carnot cycle B. less than carnot cycle C. more than carnot cycle D. could be anything 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...

Sulphur in coal results in___________________?

A. causing clinkering and slagging B. corroding air heaters C. spontaneous combustion during coal storage D. facilitating ash precipitation E. all of the above...