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Mechanical Engineering · Q80

Heat And Mass Transfer

Engineering and GATE · Mechanical Engineering · question 80

Q80

In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the

A.
Reynold's number
B.
Grashoff's number
C.
Reynold's number, Grashoff's number
D.
Prandtl number, Grashoff's number
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
In free convection heat transfer transition from laminar to turbulent flow is governed by the critical value of the Prandtl number, Grashoff's number
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