Smog check license Inspection CA exam Chapter 1 2024 Approved

Smog check license Inspection CA exam Chapter 1 2024 Approved Air Injection System (AIS) - CORRECT ANSWER-pumps air into the exhaust manifold to burn unburned fuels (hydrocarbons & carbon monoxide) and helps to warm up the catalytic converter. ARB/CARB (California air resources board) - CORRECT ANSWER-A government agency that oversees the air quality and establishes the Rules and Regulations to maintains healthy air quality. Typically referred to simply as ARB. ASM (Acceleration Stimulation Mode) - CORRECT ANSWER-The test type for vehicles operated on a dynamometer which stimulates actual driving conditions. The vehicle is tested at 15 mph with a 50% load and at 25 mph with a 15% load on the engine. Basic Area - CORRECT ANSWER-An area less polluted than an enhanced area requiring only Two Speed Idle Smog testing for Biennial, Change of Ownership, and initial registration in California BTDC (Before Top Dead Center) - CORRECT ANSWER-The measurement, in degrees of rotation, before a piston reaches the top of its compression stroke. What is Carbon Monoxide (CO)? - CORRECT ANSWER-carbon monoxide is a colorless, orderless gas that is fatal to many life forms in moderate concentrations. CO emissions are often the byproduct of an overly rich mixture. Unhealthy levels of CO emissions are result in... - CORRECT ANSWER-A vehicle failing its smog check. CO is measured in... - CORRECT ANSWER-percent CAT (Catalytic Converter) - CORRECT ANSWER-Located between the exhaust manifold and the muffler, this device uses precious metals as a catalyst to turn hydrocarbons, carbon monoxide, oxygen, and oxides of nitrogen into carbon dioxide and water vapor.