Mechanical Engineering > GATE 2022 SET-2 > Nusselt Number
Which of the following non-dimensional terms is an estimate of Nusselt number?
A
Ratio of internal thermal resistance of a solid to the boundary layer thermal resistance
B
Ratio of the rate at which internal energy is advected to the rate of conduction heat transfer
C
Non-dimensional temperature gradient
D
Non-dimensional velocity gradient multiplied by Prandtl number

Correct : b

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