Q367
Normally, the length to diameter ratio of rotary dryers varies form 4 to 10 and for its economic operation, the number of transfer units (NTU) for such dryers varies from
A.
1.5-2.5
AnswerB.
3.5-5.5
C.
7.5-10.0
D.
10-15
Answer: Option A
Solution
Answer: Option A
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