Q1164
Pick out the correct statement about the condensation.
A.
Filmwise condensation gives a lower heat transfer rate than the dropwise condensation
B.
Suitable coating or vapour additive is used to promote film wise condensation
AnswerC.
If a condensing liquid does not wet the surface dropwise, even then condensation will take place on it
D.
Reynolds number of condensing liquid is based on its mass flow rate
Answer: Option B
Solution
Answer: Option B
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