Rotary driers are most economically designed for the number of heat transfer uni

Question

Rotary driers are most economically designed for the number of heat transfer units (HTU) from

Options:

A . 0.01 to 1

B . 1.5 to 2.5

C . 5 to 10

D . 10 to 20

Answer: Option B
Answer: (b).1.5 to 2.5

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