What is caking in Power Plants?
A. making cakes of coal out of fine powders
B. a variety of free burning coals
C. coal produced from burning of wood in inert atmosphere
D. in boiler furnace some coals become plastic and form lumps or masses of coal
Answer:D
What is caking in Power Plants?
A. making cakes of coal out of fine powders B. a variety of free burning coals C. coal produced from burning of wood in inert atmosphere D. in boiler furnace some coals become plastic and form lumps or masses of coal
Explanation: When many bituminous coals are heated, they soften and form a plastic mass that swells