AUT108 Mid Term Exam

Front

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.

Back

Required voltage

Front

What does the ignition system use to convert low-voltage, high-current flow into high-voltage, low-current flow?

Back

Induction coil

Front

What was the original ignition system found in vehicles?

Back

contact breaker points system.

Front

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

Back

A few hundred

Front

The vacuum advance mechanism controls ignition advance in relation to engine ________. Options: Load, Temperature, Speed, MPH

Back

Load

Front

What type of ignition system is this from?

Back

Distributor less

Front

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

Back

One

Front

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

Back

Speed, position

Front

The waste cylinder is the cylinder on the compression stroke.

Back

False

Front

Atmospheric pressure is _____ psi at sea level.

Back

14.7