One of the benefits of a stepper motor is that it is often more accurate at positioning than servo motors.Question 9Select one:a.Trueb.False

Servo motors have variable torque across their speed range.Question 10Select one:a.Falseb.True

What criteria’s are necessary to consider when selecting a stepper motor?Question 4Select one:a.Speed Requirementsb.Inertial Loadc.Mechanical Motiond.All of the above

Both DC and AC machines can be used as servo motors.Question 8Select one:a.Falseb.True

Why do we refer to a stepper motor as a type of digital actuator, while servo motors are referred to as a type of analog actuator?Question 9Select one:a.A stepper motor is controlled by a PWM signal, which is a type of digital signal, while servos are controlled by an analog voltage.b.A stepper motor cannot rotate to any angle, but only to certain angles that are multiples of the steps.c.Stepper motors rely on feedback from a digital sensor that is attached to the shaft.

A stepper motor is a ... device.Question 7Select one:a.Incrementalb.Analoguec.Electricald.Mechanical