Factor of safety (i.e., overdesign factor) in heat transfer equipments is about

Question

Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.

Options:

A . 5-10

B . 15-20

C . 30-35

D . 35-40

Answer: Option B
Answer: (b).15-20

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