PA Emission Exam Questions & Answers(RATED A)

Inspector A says a vehicle that has failed the emission test may receive a waiver if more than $100 of parts has been replaced to correct an emission problem. Inspector B says that a failing vehicle may receive a waiver if more than $150 in parts and labor (by someone other than the vehicle owner) have been performed to replace missing emissions equipment. Who is correct? - ANSWER -Neither Inspector A or B In the Philadelphia area counties, most 1981 to 1995 automobiles will receive what type of test? - ANSWER -ASM5015 Test, Visual Anti-Tampering & Gas Cap Test All of the following checks are made during the visual inspection, EXCEPT: - ANSWER -Device is functioning within manufacturer's specs What are the three harmful pollutants from automotive exhaust? - ANSWER -HC, CO, & NOx What pollutant can be the result of unburned fuel evaporating from the fuel tank? - ANSWER -HC Which of the following automotive emission is highly toxic? - ANSWER -NOx When CO2 goes up, __ always goes down, making them a good indictor of sampling concentration. - ANSWER -CO A vehicle fails emission for excessive NOx pollution. Which of the following emission controls is most likely the cause? - ANSWER -Exhaust Gas Recirculation (EGR)