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

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1.	Which of the following accentuates clinker-ing troubles on furnace grate burning coal?
A.	Low reactivity of carbonised residue containing high proportion of iron & sulphur.
B.	Low forced draft & fuel bed temperature.
C.	Thick firebed and preheated primary air.
D.	All (a), (b) and (c).
Answer» E.

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