Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
In a double pipe (concentric) heat exchanger, the hydraulic radius for heat transfer (for a fluid flowing through the annulus) would be | |
A. | same as that for fluid flow. [Wrong Answer] |
B. | less than that for fluid flow. [Wrong Answer] |
C. | more than that for fluid flow. [Correct Answer] |
D. | D2 - D1 (D1 and D2 are I.D. of inner and outer pipes respectively). [Wrong Answer] |