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

Related Mcqs:

Bomb calorimeter can be used to determine the _____________ of the coal?

A. Sulphur content B. Calorific value C. Both A. & B. D. Neither A. nor B....

Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about ______________°C?

A. 70 B. 85 C. 105 D. 145...

Naphthalene is removed from coke oven gas by________________?

A. Scrubbing with wash oil (a petroleum product) B. Adsorbing on bog iron bed C. Absorbing in vetro-coke solution D. None of these...

Rate of low temperature oxidation of coal due to bad storage conditions_______________?

A. Decreases with increase in surface area B. Does not vary with increase in surface area C. Is more for low volatile coal compared to high volatile coal D. Is accelerated by storage in large heaps with small surface to volume ratio...

High temperature in gasification of coal favours________________?

A. High production of CO2 B. Low production of CO2 C. High production of CO D. Both B. and C....