General Studies · Engine Cooling System
On which of the following principles does a conventional automotive thermostat operate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Mechanical fan engagement
- 2Magnetic effect of current
- 3Thermal expansion of a wax pellet✓
- 4Electric motor drive
Correct answer
Thermal expansion of a wax pellet
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