Components of the Emissions System:

Modern fuel systems often use _____ fuel filters between the fuel tank and the engine

What is the benefit of having tires inflated to the proper air Pressure

Technician A says lug nuts that are too tight on a wheel can cause disc brake components to warp.

Technician B says tightening wheel lug nuts in the wrong sequence can cause the wheel to bend

At normal operating engine temperature, is the cooling system under pressure?

Cylinder head gasket

Adding antifreeze to water does which of the following:

The ECU in the electronic control system, receives signals from the sensors and determines the opening time for the injectors land which also controls the injection volume

What is a Duty Cycle?

This is an example of a digital signal.

A fluids resistance to flow is:

Bonus:

If an engine suddenly has multiple oil leaks from multiple gaskets what would the most likely cause be?

Which terminal of the OBD-II data link connector is the 12 volt for all vehicles?

Name this component

This is what Part??

What is this part correct name?

What is it?

Ratio by weight between the air and fuel that makes up an engine's fuel charge.

System that uses pressure from an electric or mechanical fuel pump to spray fuel into an engine's intake manifold (multiport or manifold injection) or its combustion chambers (direct injection).

If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about

For high power condition in automotive engines, the air-fuel mixture must be

In multi point fuel injection (MPFI) there are ____ injectors for six cylinder engine

How many cells are used in a 12 volt car battery?

Fuel efficiency is a rating how far a car can travel on a gallon of fuel

Barometer is which type of sensor?

The ECU in the electronic control system, receives signals from the sensors and determines the opening time for the injectors land which also controls the injection volume