Chapter 1 Review and ASE

What is an automotive system?

• An automotive system is Is where you troubleshoot automotive fault codes.

• An automotive system is is all the automotive manufactures in a group.

• An automotive system is a group of related parts and assemblies that performs a specific job.

• An automotive system is all electronic.

In _____ construction, sheet metal body panels are welded together to form the vehicle’s body and frame.

• body over frame

• unibody

• rear engine vehicles

• front wheel drive

Which of the following is not part of an engine?

• Block

• Piston.

• Muffler.

• Crankshaft.

The car’s electrical system consists of the:

• ignition, starting, lubrication, and lighting systems.

• ignition, charging, lighting, and hydraulic systems.

• lighting, charging, starting, and ignition systems

• None of the above.

Technician A says that unibody vehicles are generally lighter and more fuel efficient than body-over-frame vehicles. Technician B says that full-size trucks always use body-over frame construction. Who is correct?

• A only

• B only

• Both A and B

• Neither A or B

The _____ controls the opening of engine’s valves.

• camshaft

• crankshaft

• valve springs

• combustion chamber

All of the following are major components in the computer system except:

• calipers.

• sensors.

• actuators.

• computer.

In modern gasoline injection systems, where does the fuel injector spray gasoline?

• Top of the intake manifold.

• On the intake manifold.

• Into the intake port.

• Into the combustion chamber.

The ignition system produces a high-voltage surge that jumps across the air gap at the tip of the _____.

• coil

• spark plug

• distributor

• pointes

The _____ system uses a powerful electric motor to rotate the engine’s crankshaft until the engine fires and runs on its own power.

• starting

• charging

• ignition

• fuel