Electrical Knowledge Check (Automotive)

Which circuit is a complete circuit? A or B

• 
• 

Does amperage differ between these two circuits when the switch is closed?

• Yes

• No

Is the switch on the Positive or Negative side of this circuit?

• Positive

• Negative

What should the volt meter read? (switch is open)

• 12V

• 9V

• 6V

• 0V

What should the volt meter read? (switch is open)

• 12V

• 9V

• 6V

• 0V

What should the volt meter read? (switch is closed)

• 12V

• 9V

• 6V

• 0V

Where should the voltmeter be placed to test the switching function of the Transmission Control Module? (TCM)

• Location A

• Location B

• Location C

Where should the voltmeter be placed to test the switching function of the Transmission Control Module? (TCM)

• Location A

• Location B

• Location C

PWM Stands for?

• Pressure With Measurement

• Pulse Width Modulation

• Power World Measured

• Pressure With Modulation

What is a Duty Cycle?

• A military term

• When someone does their duty

• A cycle of rotation

• A measurement of on and off pulses within a given amount of time.