Level 2 Electrical System Quiz

Which component stores electrical energy in an automotive system?

• Fuse

• Relay

• Battery

• Alternator

Which of the following is a unit of measurement for electrical current?

• Volt

• Ampere

• Ohm

• Watt

In an automotive lighting circuit, what component converts electrical energy into light?

• Ignition coil

• Starter motor

• Headlight bulb

• Alternator

What is the unit of measurement for electrical voltage?

• Ampere

• Volt

• Ohm

• Watt

Which component regulates voltage in an automotive electrical system?

• Alternator

• Battery

• Voltage regulator

• Starter motor

What is the typical resistance range of an automotive spark plug?

• 0.1 to 1 ohm

• 100 to 1000 ohms

• 10,000 to 100,000 ohms

• 1 million to 10 million ohms

What is the purpose of a fuse in an automotive electrical circuit?

• To increase current flow

• To decrease voltage

• To protect against overcurrent

• To regulate resistance

What is the typical voltage output of an automotive battery?

• 6 volts

• 12 volts

• 24 volts

• 48 volts

Which type of circuit allows current to flow in only one direction?

• Series circuit

• Parallel circuit

• Open circuit

• Diode circuit

Which component converts AC voltage into DC voltage in an automotive electrical system?

• Alternator

• Battery

• Voltage regulator

• Rectifier