1381Mechanical EngineeringMedium
Which is not the correct statement about moisture in coal ________?
Amoisture in coal is removed before firing by heating it with hot air
Bin some coals moisture may be present upto 40%
Csome moisture in coal helps in better burning which is not possible with completely dry coal
Dinherent moisture and surface mois¬ture are different things
Eit increases thermal efficiency
Correct answer
E. it increases thermal efficiency
Explanation
The correct answer is it increases thermal efficiency.