Which of the following accentuates clinker-ing trouble on furnace gra – McqOptions

MCQOPTIONS

1.	Which of the following accentuates clinker-ing trouble on furnace grate burning coal?
A.	Low reactivity of carbonised residue containing high proportions of iron & sulphur
B.	Low forced draught and fuel bed temperature
C.	Thick fire bed and preheated primary air
D.	All of the above
Answer» E.

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