Pick out the correct statement about the condensation?

5220Chemical EngineeringMedium

AFilmwise condensation gives a lower heat transfer rate than the dropwise condensation

BIf a condensing liquid does not wet the surface dropwise, even then condensation will take

CReynolds number of condensing liquid is based on its mass flow rate

DSuitable coating or vapour additive is used to promote film wise condensation

Correct answer

D. Suitable coating or vapour additive is used to promote film wise condensation

Explanation

The correct answer is Suitable coating or vapour additive is used to promote film wise condensation.

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