Which of the following has the least calorific value (kcal/Nm3) ?

Related Mcqs:

To avoid fire by spontaneous combustion of coal due to its low temperature oxidation, it should be stored in___________________?

A. Shallow and small piles B. Fine sizes without the presence of any lump C. Closed space without any ventilation facility D. Large heaps with small surface to volume ratio...

Incomplete combustion of a fuel is characterised by the high _______________ in the flue gas?

A. Smoke B. Temperature C. Oxygen D. Carbon monoxide...

ombustion of pulverised coal compared to the lumpy coal __________________?

CA. Provides better control of furnace temperature B. Facilitates combustion with lower excess air C. Provides higher thermal efficiency & flame temperature D. All A., B. & C....

Percentage of methane in coke oven gas may be around _____________________?

A. 5 B. 15 C. 25 D. 50...

Calorific value of tar is about _____________ Kcal/kg?

A. 8800 B. 12000 C. 14000 D. 16000...