EMISSIONS STUDY GUIDE fully solved graded A+

EMISSIONS STUDY GUIDEWHAT IS THE MAIN FUNCTION OF THE EGR VALVE? - correct answer TO LOWER THE PRODUCTION OF NOX GAS IN THE COMBUSTION CHAMBER WHAT SHOULD AN EMISSION INSPECTOR USE TO DETERMINE THE GVWR OF A VEHICLE? - correct answer THE VEHICLE WEIGHT PLACARD ON THE VEHICLE WHAT IS ACCEPTABLE FOR VALID REGISTRATION? - correct answer - VALID REGISTRATION CARD - PINK SLIP - PRINT OUT FROM PENNDOT VEHICLE REGISTRATION WEBSITE WHAT ENGINE SPEED IS THE VEHICLE OPERATED AT DURING A TWO SPEED IDLE TEST? - correct answer IDLE 400-1250 RPM & (2500 RPM) WHAT IS GASOLINE MADE OF? - correct answer HYDROGEN & CARBON ATOMS NAME THE THREE HARMFUL GASES PRODUCED BY A VEHICLE? - correct answer CO, HC & NOX WHAT DO WE GIVE A CUSTOMER THAT FAILS AN EMISSION TEST? - correct answer A SIGNED VIR & REPAIR DATA FORM WHAT PAPERWORK IS REQUIRED FROM THE CUSTOMER TO DO AN INITIAL EMISSION INSPECTION? - correct answer VALID REGISTRATION ONLY HOW OFTEN DOES AN EMISSION INSPECTOR HAVE TO RECERTIFY ? - correct answer EVERY 2 YEARS WHAT ARE ACCEPTABLE ENTRIES DURING THE VISUAL ANTI- TAMPERING CHECK FOR EACH AREA? - correct answer PASS, FAIL, N/A NOT APPLICABLE