Which Statement About Permanent Magnet Wiper Motors Is True

question 12

Multiple Choice

Which statement about permanent magnet wiper motors is true?

• A) The more armature windings between the high-speed and common brushes results in less magnetism in the armature and lower CEMF.
• B)The lower the CEMF in the armature, the greater the armature current.
• C) The fewer windings between the low-speed and common brushes results in increased magnetism and higher CEMF.
• D) All of these choices.

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Definitions:

Motor Nerves

Nerves that transmit impulses from the central nervous system to muscles, causing them to contract and enable movement.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, which integrates information it receives from, and coordinates and influences the activity of, all parts of the bodies of bilaterally symmetric animals.

Internal Organs

Organs located within the body cavities, responsible for performing various vital functions necessary for survival.

Central Nervous System

The part of the nervous system consisting of the brain and the spinal cord, responsible for processing and sending out information.