# In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to _____ ? with Answer - Chemical Engineering Mcqs | TestPrep

> Solved MCQ: In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to _____ ? Correct Answer: B. 1. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to _____ ?

Direct Answer & Quick Reference

The correct option is **B. 1**.

A. ∞

B. 1 **(Correct Answer)**

C. 20.8

D. 2

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Verified Key: B. 1
Solved by 5,266+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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