Which one of the below is rarely used as fuel in burning stage of wet process of cementmanufacturing?
A. Wood
B. Gas
C. Pulverisedcoal
D. Fuel oil
Answer:A
Which one of the below is rarely used as fuel in burning stage of wet process of cementmanufacturing?
A. Wood B. Gas C. Pulverisedcoal D. Fuel oil
Explanation: Clinkers are formed at a temperature of 1450 degree Celsius . Wood burns at a temperature of 593degree Celsius , natural gas at 2000degree Celsius , coal at 3500degree Celsius and oil at 2150egree Celsius . Wood cannot offer higher temperature at lower cost, time and energy.