What is done in the primary stage of the grinding in impact mill? – McqOptions

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1.	What is done in the primary stage of the grinding in impact mill?
A.	Coal is reduced to fine granular state
B.	Coal is broken down in medium pieces
C.	Coal is dried up to remove the moisture content
D.	Coal is mixed up with the other state of fuel to improve the combustion efficiency
Answer» B. Coal is broken down in medium pieces

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