The film co-efficient between condensing vapour and metal wall increas – McqOptions

MCQOPTIONS

1.	The film co-efficient between condensing vapour and metal wall increases with
A.	increasing temperature of the vapour.
B.	decreasing temperature of the vapour.
C.	increasing viscosity of the film of condensate.
D.	increasing temperature drop.
Answer» B. decreasing temperature of the vapour.

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