Usps exam Fully solved & updated 2024

HC hydrocarbons Hc is caused by Misfire Nox High exhaust temps caused by high combustion temp Egr open Lean Egr closed Rich Rich Black smoke Lean White smoke Secondary spring Goes on first lower ball joint Load bearing Vacuum range 14-22 " Cam to crank Crank turns 2 times per 1 cam rotation What is used for piston pin diameter Micrometer Amp Electrical current Ohm unit of resistance Volt Unit of electric pressure What tool measures amps Ammeter What tool measures ohms Ohmmeter What tool measures Volts Voltmeter What is measured in volts Battery's What is measured in amps Current stored capacity of power source What is measured in ohms Resistance between two points Unit of volts Ex 12.4 V Unit of amps A Unit of ohms Ω What is gasoline H2 C Oxygen 02 Nitrogen N2 carbon monoxide Co Camber Moving the top of the wheel in and out Neg camber Brings top of tire towards engine Positive Camber The tops of the wheels tilt outward when viewed from the front of the vehicle. Toe in Causes tires to wear on the outside toe out Tires to wear on inside Caster refers to the forward or backward tilt of the steering axis in reference to a vertical line as viewed from the side Not enough positive caster Car will wander and feel unstable To much positive caster Car will be tight and hard to turn What symbol is this? resistor Diode ? fuse ? circuit breaker ? Capacitor ?