1657. For condensation of pure vapors, if the heat transfer co-efficients in filmwise and drop-wise condensation are respectively hf and hd, then

hf = hd
hf > hd
hf < hd
hf could be greater or smaller than hd
✅ The correct answer is option C.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top