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ACT CH20
Term | Definition |
---|---|
Anti-lock brake system (ABS) | allows the driver to maintain control of the vehicle during panic stop situations |
traction control system (TCS) | works with the ABS to improve vehicle safety. This system aids when driving on a slick roadway by preventing wheel spin when a tire loses traction. |
electronic stability control (ESC) system | works with the ABS to improve vehicle safety. This system helps prevent loss of control during emergency maneuvers. |
Pascal's Law | states that the pressure in a closed liquid system is uniform. |
hygroscopic | break fluid is ________________________ |
power brakes | A vehicle equipped with a power-assist unit has is said to have_________________________. |
tubing flare tool | is used to form leakproof joints. |
proportioning valve | is used to limit the pressure to the rear brakes. |
bleeder valve | valve used to purge air bubbles and excess brake fluid from a closed hydraulic brake system |
metering valve | limits hydraulic pressure to the front brake until a predetermined front input pressure is reached |
pressure differential valve | senses low brake fluid pressure |
wheel lockup | when brakes are applied so hard the wheels stop turning |
friction | rubbing of the brake pads or shoes against the rotor or drum causes the wheels to stop rotating |