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3 Cards in this Set
- Front
- Back
Describe an electric jack? |
Electric motor mounted on a screw jack. May use wired or wireless remote. |
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Describe a hydraulic jack ? |
-Hydraulic pressure pushes on a piston to extend the jack. -Input piston is pumped by hand creating pressure in the closed system. -The lower leg is the output piston |
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Why aren't bumper brackets used anymore ? |
Bumpers are no longer structural members. They are impact crumple components now. |