Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

44. 

Nusselt number (NN) is given by

[A].
[B].
[C].
[D].

Answer: Option A

Explanation:

No answer description available for this question.

Dhaval Prajapati said: (Oct 22, 2016)  
Nusselt Number = TOTAL HEAT TRANSFER/ CONDUCTIVE HEAT TRANSFER.
=> hL/ k.

Where h is the convective heat transfer coefficient of the flow, L is the characteristic length, k is the thermal conductivity of the fluid.

Nikunj Gohil said: (Nov 3, 2016)  
What is meant by Nusselt number?

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