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


In electrolux refrigerator

[A]. ammonia is absorbed in hydrogen
[B]. ammonia is absorbed in water
[C]. ammonia evaporates in hydrogen
[D]. hydrogen evaporates in ammonia

Answer: Option C


No answer description available for this question.

Aashutos said: (Jan 11, 2015)  
What is Electrolux?

Devendra said: (Jan 11, 2015)  
By which device we can see electron?

Heisenberg said: (Aug 14, 2016)  
Why is the answer B wrong?

Karan said: (Jan 13, 2017)  
Yes, I think B and C both are correct.

Vipin said: (Jul 18, 2017)  
Option B is general for all the refrigerating system, but the essence of the question is about an Electrolux refrigerator. That's why we have to choose option C.

But in actual, the answer should be "Ammonia evaporates in presence of hydrogen".

Pritesh Mahajan said: (Jan 26, 2021)  
Ammonia with hydrogen is used in evaporator. Hydrogen is used to increase the rate of reaction.

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