ASE Auto Maintenance and Light Repair
Terms & Definitions
Practice Test
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Cylinder bore
A compound or substance that can speed up or slow down the reaction of other substances without being consumed itself. In a catalyst converter, special materials platinum or palladium and rhodium in parentheses are used to promote combustion of an burned hydrocarbons and reduce carbon monoxide and nitrogen oxides in the exhaust gases.
A cylindrical hole
The part of a battery made from two dissimilar metals and an acid solution. A cell stores chemical energy to be used later as electrical energy.
The part of a clutch assembly that is used to hold the driven disc against the flywheel. The pressure plate is composed of a cover coral springs, driving disc release lever, or a diaphragms boring.