In jet refrigerators, the refrigerating fluid is practically always_________________?
Correct answer: B. Water
- A. Ammonia
- B. Water
- C. Freon
- D. Brine
Explanation
Jet or ejector refrigerators normally use water vapour as the motive and refrigerating fluid, especially in steam-jet systems. Ammonia and Freons are common in vapour-compression systems, not usually in jet refrigerators.
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