Q. 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: Suitable coating or vapour additive is used to promote film wise condensation
Answer & Explanation
No explanation is available for this question!