Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

38. 

In a heat exchanger with one fluid evaporating or condensing, the surface area required is least in

[A]. parallel flow
[B]. counter flow
[C]. cross flow
[D]. all of these

Answer: Option D

Explanation:

No answer description available for this question.

Ganesh said: (Feb 27, 2016)  
Crossflow and counterflow.

Imran said: (Sep 5, 2017)  
Explain please.

Arun Kumar said: (Dec 20, 2017)  
Evaporating & condensing independent of type of flow.

Srk said: (Apr 24, 2018)  
Please explain it.

Nirmal said: (Mar 3, 2019)  
Because in the phase transformation process parallel flow and counter flow heat exchanger becomes identical in nature hence all of these is the correct answer.

Bhargav said: (Feb 27, 2020)  
Please explain in detail.

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