AUT108 Mid Term Exam

When the voltage reaches the point where current is flowing in the secondary circuit, the _______ drops to a much lower level, just sufficient enough to sustain current flow and the spark.

Select one:

• Reserve voltage

• Low voltage

• High voltage

• Required voltage

Which of the following does the ignition system use to convert relatively low-voltage and high-current flow into very high-voltage and very low-current flow?

Select one:

• Induction coil

• Ignition switch

• Ignition module

• Spark plugs

The original ignition system found in vehicles was the:

Select one:

• waste spark system.

• electronic ignition system.

• contact breaker points system.

• distributorless ignition system.

The primary winding of the ignition coil has approximately _______ turns of enameled copper wire.

Select one:

• A few hundred

• 1,000

• 15,000

• None of the above

The vacuum advance mechanism controls ignition advance in relation to engine ________.

Select one:

• Load

• Temperature

• Speed

• MPH

What type of ignition system is this from?

• Breaker point

• Electronic

• Coil on plug

• Distributor less

Most current production gasoline engines use ____ ignition coil(s) for each cylinder.

Select one:

• One

• Two

• Three

• Four

In distributorless ignition systems, signals from sensors are to calculate engine _______ and determine engine _______.

Select one:

• Torque, speed

• Speed, position

• Firing order, position

• Firing order, dwell angle

The waste cylinder is the cylinder on the compression stroke.

Select one

• True

• False

Atmospheric pressure is _____ psi at sea level.

Select one:

• 14.5

• 14.6

• 14.7

• 14.8