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DC Motors

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Questions and Answers

What type of motor is being discussed in the text?

Servo motor

Brushless DC motor (correct)

Stepper motor

AC motor

What is the distinguishing feature of a DC motor?

Requires frequent maintenance

Limited speed control

High torque at low speeds (correct)

Noisy operation

What is used for commutation in a DC motor?

Carbon nanotubes

Permanent magnets

Optical encoders

Slip rings and brushes (correct)

DC Motors

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Questions and Answers

What type of motor is being discussed in the text?

What is the distinguishing feature of a DC motor?

What is used for commutation in a DC motor?

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