General Studies · Refrigeration and Air Conditioning
What is the primary effect of scaling in a water-cooled condenser?
- 1The scale coating acts as a reservoir for excess liquid refrigerant.
- 2The scale coating acts as an insulator, preventing heat transfer from the hot gas to the water.✓
- 3The scale coating increases the rate of heat transfer from the hot gas to the water.
- 4The scale coating provides necessary pumping action to the refrigerant.
Correct answer
The scale coating acts as an insulator, preventing heat transfer from the hot gas to the water.
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