Q53
The rate of energy transferred by convection to that by conduction is called
A.
Stanton number
B.
Nusselt number
AnswerC.
Biot number
D.
Peclet number
Answer: Option B
Solution
Answer: Option B
Solution:
Nusselt number is the ratio of convection heat transfer to conduction heat transfer.
Nu >> 1 , More effective Convection
Nu = 1, For fluid layer represent heat transfer by pure conduction across layer