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

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 4 (Q.No. 42)
Heat Transfer, Refrigeration and Air Conditioning
42.
A thermostatic expansion valve in a refrigeration system
ensures the evaporator completely filled with refrigerant of the load
is suitable only for constant load systems
maintains different temperatures in evaporator in proportion to load
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
Paul said:   5 years ago
Thermostatic valve ensures pure vapour state of refrigerant to avoid compressor chocking since compressor can only handle gas.
Bil said:   6 years ago
The correct answer is C, because the responsibilities of the expansion valve is maintained different temperatures in the evaporator in proportion to the load.
Sandeep said:   8 years ago
Thermostatic valve ensure degree of superheat.

Automatic valve ensure constant pressure.
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