5041Chemical EngineeringMedium
Which of the following accentuates clinkering trouble on furnace grate burning coal?
ALow reactivity of carbonised residue containing high proportions of iron & sulphur
BThick fire bed and preheated primary air
CLow forced draught and fuel bed temperature
DAll A., B. and C.
Correct answer
D. All A., B. and C.
Explanation
The correct answer is All A., B. and C..