Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 5 (Q.No. 25)
25.
The critical radius of insulation for cylindrical pipe is (where, hi = heat transfer coefficient at inside of the pipe )
K/h0
2K/h0
hi/K
2hi/K
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Jony said:   8 years ago
And for sphare it is 2k/h.

Prakash Kumar said:   3 years ago
Please explain the answer in detail.

PRASURJYA DAS said:   2 years ago
The critical radius of insulation for a spherical shell is 2k/h0.

Post your comments here:

Your comments will be displayed after verification.