Stepper motor

What does a stepper motor not have?

• Hydraulic Windings

• Mechanical Windings

• Electrical Windings

• None

On what is the angular rotation of a stepper motor dependent?

• Number Of Input Pulses

• Number Of Output Pulses

• Number Of Input And Output Pulses

Which of the following motor rotates in discrete angular steps?

• Servo motor

• DC motor

• Stepper motor

• Linear Induction Motor (LIM)

Stepper motor runs in response to

• a programmed sequence of input electrical pulses.

• Pulse Width Modulation (PWM).

• feedback signal.

• Pulse Position Modulation (PPM).

Rotor of a variable reluctance stepper motor is constructed of ________ material with salient poles.

• Ferromagnetic

• Diamagnetic

• Non-magnetic

• Paramagnetic

The _________ is a combination of the features of the Variable Reluctance Stepper Motor and Permanent Magnet Stepper Motor.

• Multi stack variable reluctance stepper motor

• Hybrid stepper motor

• Servo motor

• None of the above

The rotational speed of a given stepper motor depends on

• Magnitude of supply voltage.

• Polarity of stator current.

• Magnitude of stator current.

• Step pulse frequency.