If all the conditions and dimensions are same, then the ratio of velocity through the tubes of a double pass heat exchanger to that through the single pass heat exchanger is
A)1
B)2
C)1/2
D)4

Question

Quizplus · Accepted Answer

In a double pass heat exchanger, the fluid passes through the tubes twice, effectively doubling the velocity compared to a single pass heat exchanger, assuming all other conditions and dimensions remain the same.

If All the Conditions and Dimensions Are Same, Then the Ratio