General Studies · Refrigeration and Air Conditioning
Why is a simple capillary tube not used as an expansion device in large-capacity refrigeration systems (e.g., 100 TR)?
- 1It is unable to create any pressure drop
- 2It cannot be made of copper materials
- 3It lacks modulation control to handle variable loads efficiently✓
- 4Its manufacturing cost is too high
Correct answer
It lacks modulation control to handle variable loads efficiently
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