# In counter flow heat exchangers_________________? with Answer - Mechanical Engineering Mcqs | ExamZone

> Solved MCQ: In counter flow heat exchangers_________________? Correct Answer: B. both the fluids at inlet are in their hot¬test state. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# In counter flow heat exchangers_________________?

Direct Answer & Quick Reference

The correct option is **B. both the fluids at inlet are in their hot¬test state**.

A. both the fluids at inlet (of heat ex¬changer where hot fluid enters) are in their coldest state

B. both the fluids at inlet are in their hot¬test state **(Correct Answer)**

C. both the fluids .at exit are in their hottest state

D. one fluid is in hottest state and other in coldest state at inlet

E. any combination is possible depending on design of heat exchanger

Verified Key: B. both the fluids at inlet are in their hot¬test state
Solved by 5,879+ students

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

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