Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion
Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 4 (Q.No. 35)
The rato of energy transferred by convection to that by conduction is called
Discussion:7 comments Page 1 of 1.
Atul Kumar said: 3 years ago
The analytical formula is the same for both of them which (hL/k) but k in Nu number is the thermal conductivity of fluid wherein Bi, it is the thermal conductivity of solid not fluid.
Spitfire said: 4 years ago
Biot number is for solids. There is no convection in solids.
Vinod said: 4 years ago
Biot number is right.
Pail said: 5 years ago
Yes, right @Seya.
Seya said: 6 years ago
Biot number is also true.
Suraj said: 6 years ago
Nusselt Number is the correct answer. I agree.
Amit said: 7 years ago
It is also Biot no= hL/k.
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