1g Emissions Inspector Nevada Final Exam Questions With 100% Correct Answers.

All vehicles are equipped with an EGR valve - Answer False The PCV valve is a required emission control device for the State of Nevada Emission Inspection - Answer False The Worldwide exhaust emission analyzer (Smog Machine) is being discussed Technician A says that RPM can be read 3 different ways on a 1995 and older vehicle. Technician B says that on 1996 and newer (OBD II) cars, RPM is read through the DLC. Who is correct? - Answer Both A and B What readings will be obtained when the analyzer probe is placed near a fuel line leak? Technician A says that a CO reading will be obtained. Technician B says that only an HC reading will be obtained. Who is correct? - Answer Technician B An Engine misfire will have little or no effect on passing a smog inspection - Answer False A TWC (Three Way Cat) converter reduces or oxidizes - Answer CO, HC, and NOX A bad oxygen sensor can cause a vehicle to run rich - Answer True The AIR (Air Injection Reaction) system on a vehicle is designed to reduce _____________ output during cold engine operation - Answer CO and HC The EGR system is designed to reduce ___________ emissions output? - Answer NOX (Nitrogen, Oxygen, and Carbon gasses) If a spark plug wire falls off with engine running, what would happen to HC emissions output at the tailpipe? - Answer Increase Vehicles require what kind of test - Answer Two-Speed test and Tampering Inspection is 5 item The EVAP system captures __________ emissions for later burning. - Answer HC