Emissions Actual Exam Questions And Accurate Answers Verified

Emissions ACTUAL EXAM QUESTIONS AND ACCURATE ANSWERS VERIFIED Purpose of Positive Crankcase Ventilation (PCV) System? Regulate the flow of blow-by gas to the crankcase Where is the PCV located? Atop the engine Subject Vehicles Gasoline-powered vehicles of 1975 or newer model year with a GVWR of 9,000 or less are required to be registered in an I/M area What is the Five Gas Theory? The relationship between the HC, CO, O2, NOx, and CO2Are Hydrocarbons harmful? Yes Is Carbon Monoxide harmful? Yes Why is O2 measured? Only measured for Diagnostic Value Why is CO2 measured? Only measured for Diagnostic Value Is NOx harmful? YesWhere is the emissions sticker located? Next to the state inspection sticker on the right side of it What should you do before performing a pre safety evaluation? -Verify all occupants (drivers, passengers, pets) have exited the vehicle -Verify vehicle is in park or neutral with the parking brake set and the wheel chocks in place -Verify that all accessories are off (heater, radio, air conditioner, etc) Prior to testing the inspector should check the following conditions: -Locking Gas Cap or Inoperable Fuel Cap Door -Excessive Crankcase Oil Leakage -Visible Smoke -Excessive Smoke Exiting the Tailpipe-Missing or