It takes 6 hours to dry a wet solid from 50% moisture content to the

critical moisture content of 15%. How much longer it will take to dry the

solid to 10% moisture content, under the same drying conditions? (The

equilibrium moisture content of the solid is 5%).

(A) 15 min

(B) 51 min

(C) 71 min

(D) 94 min

1 Answer

Answer :

(C) 71 min

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