Which of the following is not increased by using preheated combustion air in place of ordinary air at room temperature ?

Related Mcqs:

Which of the following is not endothermic ?

A. Cracking B. Reforming C. Gasification D. Partial oxidation...

Lurgi coal gasifier is a pressurised ______________ bed reactor?

A. Moving B. Fixed C. Fluidised D. Entrained...

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....

‘Fat’ coal means a coal having ___________________?

A. Low calorific value B. High volatile matter C. Low ash content D. Non smoking tendency...

Lignite is ___________________?

A. A high rank coal B. A coking coal C. Can be used for gasification and steam generation D. A black banded coal which burns with a non-smoky yellowish flame...