EPA; agency that updates regulations to reduce engine emissions

• Environmental Protection Agency

• Emission Standards

• Emission Systems

Evaporated emissions create?

• CO

• CO2

• HC

A chemically correct AF ratio is also termed?

• Stoichiometric

• Pascal

• Zirconium

The component in the illustration is a ______________ ____________.

• Charcoal Canister

• Vent Valve

• Purge Tank

The canister vent solenoid is:

• normally open

• normally closed

• not used on domestic vehicles

The purge solenoid is located between the charcoal canister and the:

• intake manifold

• vent solenoid

• fuel tank

PCV stands for?

• Pressurized canister vent

• Positive Crankcase Ventilation

• Pre carbon ventilation

The purpose of the PCV system is to

• Reburn blow-by gases in the crankcase

• Filter gasoline vapors

• Vent blow-by gases in the atmosphere

What does EGR stand for?

• Exhaust gas refresh

• Engine gas recycle

• Exhaust gas recirculation

The purpose of the EGR system is to?

• Lower NOX

• Lower combustion temperatures

• All of the above