General Studies · Workshop Practice and Tools
What is the primary function and utility of a mechanical or hydraulic jack in automotive maintenance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To provide additional power to the hydraulic braking system
- 2To boost the vehicle's top speed and acceleration rate
- 3To lift and support a heavy vehicle off the ground during repairs✓
- 4To assist in starting the vehicle's internal combustion engine
Correct answer
To lift and support a heavy vehicle off the ground during repairs
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