Physics · Automobile Engineering
In a thermo-siphon liquid cooling system, what physical phenomenon primarily drives the circulation of water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The forced airflow generated by a radiator cooling fan
- 2The induction of compressed air into the header tank
- 3The density differences between hot water and relatively colder water✓
- 4The mechanical action of a centrifugal impeller pump
Correct answer
The density differences between hot water and relatively colder water
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