Pa Emission Study Guide

Leak Check Test and Gas Calibration are required every _____________hours.

• 36

• 48

• 72

• 24

Which of the following are Continuous Monitors?

• Engine Misfire

• EGR

• Fuel System Performance

• Comprehensive Components

What is the purpose of the EGR valve?

• Reduce CO production

• Increase NOX production

• Increase O2 Production

• Reduce NOX production

What two elements combine to form NOx (Nitrogen Oxide)

• Hydrocarbons and Oxygen

• Nitrogen and Oxygen

• Hydrocarbons and Nitrogen

• Hydrogen, HC and Oxygen

How many NON-Emissions counties are there in the state of Pa?

• 67

• 9

• 13

• 42

What isn't performed or checked during an OBDII emission test.

• Gas Cap test

• Interrogation of On board computer

• MIL light function

• Visual Inspection

How far is the tailpipe probe inserted into the exhaust?

• 12 Inches

• 15 Inches

• Until it stops!

• 10 Inches

If the tailpipe probe cannot be inserted 10 Inches what are you required to do?

• Fail the vehicle

• Continue with test

• Use a tailpipe extension

• It doesn't matter what you do>

Where does an emission inspector look for the GVWR of the vehicle being inspected?

• On the Vehicle registration card

• On Penn Dot's website

• The door sticker or Plate

• Off the Inspection Sticker

What is the best indicator of a Lean condition?

• Hydrocarbon

• Oxygen

• Carbon Monoxide

• Carbon Dioxide