Which of the following accounts for maximum energy loss in a boiler ?

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 the oxygen content of the coal, its ______________ decreases?

A. Calorific value B. Caking power C. Both A. & B. D. Neither A. nor B....

Tar is a better fuel than furnace oil, because of its___________________?

A. Higher calorific value B. Lower sulphur content C. Higher emissivity (0.8-0.9) resulting in higher radiation heat transfer rate D. Both A. and B....

The cooling medium used in dry quenching of coke is___________________?

A. Nitrogen B. Air C. Phenolic water D. Carbon dioxide...

Soft coke is not ___________________?

A. Produced by low temperature carbonisation of coal B. A domestic fuel C. Used in blast furnaces D. None of these...