The film co-efficient is decreased due to the presence of non-condensi – McqOptions

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1.	The film co-efficient is decreased due to the presence of non-condensing gases in the vapors. The film co-efficient of superheated vapor as compared to that of saturated vapor is
A.	more
B.	less
C.	some
D.	either more or less ; depends on the nature of vapor
Answer» D. either more or less ; depends on the nature of vapor

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