Q65
In free convection heat transfer, Nusselt number is function of
A.
Grashoff number and Reynold number
B.
Grashoff number and Prandtl number
AnswerC.
Prandtl number and Reynold number
D.
Grashoff number, Prandtl number and Reynold number
Answer: Option B
Solution
Answer: Option B
Solution:
In free convection heat transfer, Nusselt number is function of Grashoff number and Prandtl number
the Nusselt number (Nu) is the ratio of convective to conductive heat transfer at a boundary in a fluid.