Thermal efficiency of a limestone calcination rotary kiln may be around ______________ percent?

Related Mcqs:

Regenerators compared to the recuperators for the same duty__________________?

A. Occupy more space B. Are less costly C. Are of smaller size D. All A., B. and C....

Shaft furnaces are used for_______________________?

A. Smelting B. Calcining C. Roasting D. All A., B. and C....

An example of a periodic furnace is the__________________?

A. Blast furnace stoves B. Blast furnace C. Coke oven heating chamber D. Rotary kilns...

The main function of a muffle in the muffle furnace is to__________________?

A. Protect the charge from the effects of the products of combustion B. Smooth out temperature inequalities on the combustion side of the muffle wall C. Both A. & B. D. Neither A. nor B....

A refractory wall separating the stock and the source of heat is provided in a__________________?

A. Updraft kiln B. Muffle furnace C. Continuous furnace D. None of these...