Author Question: PM motors used in power windows, mirrors, and seats can be reversed by ________. A) Reversing the ... (Read 66 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
PM motors used in power windows, mirrors, and seats can be reversed by ________.
 
  A) Reversing the polarity of the current to the motor
  B) Sending current to a reversed field coil
  C) Using a relay and a two-way clutch
  D) Using a reverse relay circuit

Question 2

When checking the operation of a rear-window defogger with a voltmeter ________.
 
  A) The voltmeter should be set to read AC volts
  B) Voltage should be available anytime at the power side of the grid because the control circuit just completes the ground side of the heater grid circuit
  C) The voltmeter should read close to battery voltage anywhere along the grid
  D) The voltmeter should indicate decreasing voltage when grid is tested across width of glass



shewald78

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library