EMISSIONS STUDY GUIDE
WHAT IS THE MAIN FUNCTION OF THE EGR VALVE? - ANS-TO LOWER THE
PRODUCTION OF NOX GAS IN THE COMBUSTION CHAMBER
WHAT SHOULD AN EMISSION INSPECTOR USE TO DETERMINE THE GVWR OF A
VEHICLE? - ANS-THE VEHICLE WEIGHT PLACARD ON THE VEHICLE
WHAT IS ACCEPTABLE FOR VALID REGISTRATION ? - ANS-- 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? - ANS-IDLE 400-1250 RPM & 2250-2750 (2500 RPM)
WHAT IS GASOLINE MADE OF? - ANS-HYDROGEN & CARBON ATOMS
NAME THE THREE HARMFUL GASES PRODUCED BY A VEHICLE? - ANS-CO, HC
& NOX
WHAT DO WE GIVE A CUSTOMER THAT FAILS AN EMISSION TEST? - ANS-A
SIGNED VIR & REPAIR DATA FORM
WHAT PAPERWORK IS REQUIRED FROM THE CUSTOMER TO DO AN INITIAL
EMISSION INSPECTION? - ANS-VALID REGISTRATION ONLY
HOW OFTEN DOES AN EMISSION INSPECTOR HAVE TO RECERTIFY ? -
ANS-EVERY 2 YEARS
WHAT ARE ACCEPTABLE ENTRIES DURING THE VISUAL ANTI- TAMPERING
CHECK FOR EACH AREA? - ANS-PASS, FAIL, N/A NOT APPLICABLE
WHAT ISN'T REQUIRED DURING A 5000 MILES EXEMPTION? - ANS-VISUAL
INSPECTION, OBD-II TEST
WHAT IS USED FOR THE MIL ( MALFUNCTION INDICATOR LIGHT )? -
ANS--CHECK ENGINE LIGHT
WHAT IS THE MAIN FUNCTION OF THE EGR VALVE? - ANS-TO LOWER THE
PRODUCTION OF NOX GAS IN THE COMBUSTION CHAMBER
WHAT SHOULD AN EMISSION INSPECTOR USE TO DETERMINE THE GVWR OF A
VEHICLE? - ANS-THE VEHICLE WEIGHT PLACARD ON THE VEHICLE
WHAT IS ACCEPTABLE FOR VALID REGISTRATION ? - ANS-- 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? - ANS-IDLE 400-1250 RPM & 2250-2750 (2500 RPM)
WHAT IS GASOLINE MADE OF? - ANS-HYDROGEN & CARBON ATOMS
NAME THE THREE HARMFUL GASES PRODUCED BY A VEHICLE? - ANS-CO, HC
& NOX
WHAT DO WE GIVE A CUSTOMER THAT FAILS AN EMISSION TEST? - ANS-A
SIGNED VIR & REPAIR DATA FORM
WHAT PAPERWORK IS REQUIRED FROM THE CUSTOMER TO DO AN INITIAL
EMISSION INSPECTION? - ANS-VALID REGISTRATION ONLY
HOW OFTEN DOES AN EMISSION INSPECTOR HAVE TO RECERTIFY ? -
ANS-EVERY 2 YEARS
WHAT ARE ACCEPTABLE ENTRIES DURING THE VISUAL ANTI- TAMPERING
CHECK FOR EACH AREA? - ANS-PASS, FAIL, N/A NOT APPLICABLE
WHAT ISN'T REQUIRED DURING A 5000 MILES EXEMPTION? - ANS-VISUAL
INSPECTION, OBD-II TEST
WHAT IS USED FOR THE MIL ( MALFUNCTION INDICATOR LIGHT )? -
ANS--CHECK ENGINE LIGHT
