Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is_________________?

Related Mcqs:

A fuel containing carbon and carbon monoxide (but containing no hydrogen or its compounds) is burnt in pure oxygen at constant pressure. Its gross calorific value as compared to net calorific value will be_________________?

A. More B. Less C. Same D. Data insufficient; can’t be predicted...

With increase in moisture content of coal, its___________________?

A. Calorific value increases B. Caking properties diminish C. Swelling during carbonisation becomes excessive D. None of these...

Short/intense flame is produced during combustion of gaseous fuel by using________________?

A. High amount/current of combustion air B. Low amount/current of combustion air C. Preheated secondary air D. Very little excess air...

Which of the following fuel gases is heavier than air ?

A. Blast furnace gas B. Coke oven gas C. Natural gas D. Water gas...

Preheating of combustion air is done to ___________________?

A. Increase the adiabatic flame temperature B. Increase the calorific value of the fuel C. Complete the combustion of fuel D. Reduce its requirement for effecting the complete combustion...