Chemical Engineering - Chemical Engineering Basics - Discussion


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.
[C]. 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


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