TravelUng grate stoker can burn coals at the rates of________?
A100—150 kg/m per hour
B75—100 kg/m per hour
C50—75 kg/m per hour
D150—200 kg/m2 per hour
Correct answer
D. 150—200 kg/m2 per hour
Explanation
The correct answer is 150—200 kg/m2 per hour.