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

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 2 (Q.No. 20)
20.
The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to (Prandtl number)n, where n is equal to
-1/3
-2/3
1
-1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Nazik said:   1 decade ago
Please give explanations?

Al@m said:   10 years ago
d/d_t is equal to prandtl^[1/3).

Joyie said:   6 years ago
@ AI@M a

The answer is correct only, because they have mentioned reciprocal of the actual formula. So its -1/3.

Sanj said:   2 years ago
Ans is -1/3 is correct

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