General Studies · Refrigeration and Air Conditioning
The steam jet refrigeration system utilizes the thermodynamic principle that water boils below 100°C if:
- 1The boiling point has no relationship with the surrounding pressure
- 2The pressure on its free surface is reduced below atmospheric pressure✓
- 3The pressure on its free surface is maintained above atmospheric pressure
- 4The pressure on its free surface is kept strictly equal to atmospheric pressure
Correct answer
The pressure on its free surface is reduced below atmospheric pressure
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