Author Question: PM motors used in power windows, mirrors, and seats can be reversed by ________. A) Reversing the ... (Read 106 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 human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

For a complete list of videos, visit our video library