Electrical fundamentals 2

Which type of current flows in one direction only?

• Complex Electricity

• Direct Current (DC)

• Universal Current

• Alternating Current (AC)

In relation to electrical circuits, what does a resistor do?

• Stores energy

• Increases voltage

• Limits current flow

• Reduces resistance

The ________ is a unit of electrical pressure.

• Coulomb

• Ampere

• Volt

• Ohm

A magnetic field being cut by a conductor can create ______ in that conductor.

• Vibrations

• Resistance

• Voltage

• Nothing

Relays and solenoids have how many states of operation?

• 1

• 2

• 3

• 4

What is an amperage measurement primarily used for in vehicle diagnosis?

• Parasitic draw

• Checking components

• Checking for resistance

• Checking for wattage

Which component is used to protect circuits from overcurrent?

• Fuse

• Capacitor

• Inductor

• Resistor

What is the unit of electrical resistance?

• Watt

• Ohm

• Volt

• Ampere

Which device is used to measure electrical current?

• Voltmeter

• Ammeter

• Ohmmeter

• Wattmeter

What happens to the resistance of a conductor as its temperature increases?

• It increases

• It fluctuates

• It remains the same

• It decreases