Fusion point of coal ash increases with increase in its ____________ content?

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...

Catalyst used in Fischer-Tropsch process is_______________?

A. Nickel B. Zinc oxide C. Alumina D. Thorium oxide...

Which is the heaviest fuel gas out of the following ?

A. Blast furnace gas B. Coke oven gas C. Water gas D. Carburetted water gas...

The difference between total carbon and fixed carbon of coal will be minimum in case of___________________?

A. Lignite B. Bituminous coal C. Anthracite D. High temperature coke (V.M < 0.5%)...

The ratio of maximum adiabatic flame temperature in air to that in pure oxygen is always___________________?

A. 1 B. < 1 C. > 1 D. Unpredictable...