Evaporative Emissions

The evaporative emission system includes:

• hoses, valves, and sensors

• fuel pump, injectors, and fuel filter

• nozzles, hoses, and injectors

• hoses, fuel pump, and valves

In the Adobe Spark video, the drum in the demonstration was cooled with:

• water

• ice

• liquid nitrogen

• dry ice

The drum in the video was crushed by the force of:

• gravity

• air pressure

• impact

• weight

How thick was the steel shell on the collapsed railroad tank car?

• 1/4 inch

• 3/16 inch

• 7/16 inch

• 1/2 inch

The component in the illustration is a ______________ ____________.

During assembly, this component is filled with:

• carbon monoxide

• coolant

• carbon dioxide

• activated carbon

The charcoal canister is purged only when the ________ commands it.

Fresh air is drawn in from the ____________ ___________ during purging.

• fuel tank

• air filter

• vent port

• fuel cap

The canister vent solenoid is:

• normally open

• normally closed

• not used on domestic vehicles

• closed during system testing

During the EVAP system leak test, the vent valve must be ______________.