Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 9 (Q.No. 35)

Heat Transfer

35.

The film co-efficient between condensing vapour and metal wall increases with

increasing temperature of the vapour.

decreasing temperature of the vapour.

increasing viscosity of the film of condensate.

increasing temperature drop.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

1 comments Page 1 of 1.

Andy Mukil said: 3 years ago

B) is correct because h increases with a decrease in Tv.

h is prop to ( Tv - Tw )^(-1/4).

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