Chemical Engineering - Process Equipment and Plant Design - Discussion
Discussion Forum : Process Equipment and Plant Design - Section 4 (Q.No. 21)
21.
In a double pipe concentric heat exchanger, the equivalent diameter of annulus for heat transfer would be (where, D1 and D2 are I.D. of inner and outer pipes)
D2 - D1
none of these
Discussion:
1 comments Page 1 of 1.
Chandraveer said:
6 years ago
The answer should be (D2^2-D1^2)/D1.
(1)
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