stepper_motor

What is the basic principle behind stepper motors?

• Electromagnetic induction

• Faraday's law of electromagnetic induction

• Rotary motion conversion to linear motion

• Incremental motion by precise steps

Which of the following is not a type of stepper motor?

• Variable reluctance

• Permanent magnet

• Brushless DC

• Hybrid type

Which type of stepper motor typically has the highest torque output?

• Variable reluctance

• Permanent magnet

• Hybrid type

• None, they all have similar torque outputs

What is the principle of operation of a stepper motor?

• It generates a magnetic field to attract or repel a rotor

• It converts electrical pulses into mechanical rotation

• It relies on gravity to turn the rotor

• It utilizes hydraulic pressure for motion

Which winding configuration involves two wires wound in parallel?

• Monofilar

• Bifilar

• Multifilar

• Unifilar

In which mode of excitation do stepper motors consume the least power?

• Full-step mode

• Half-step mode

• Microstep mode

• Wave drive mode

What are the static characteristics of a stepper motor?

• Speed and acceleration

• Torque and speed

• Torque and power

• Position and holding torque

What is the primary advantage of closed-loop control of stepper motors?

• Lower cost

• Higher accuracy and reliability

• Simplicity of implementation

• Compatibility with all types of stepper motors

What are some common applications of stepper motors?

• CNC machines

• 3D printers

• Robotics

• All of the above

Which type of stepper motor combines the features of both variable reluctance and permanent magnet motors?

• Hybrid type

• Bipolar type

• Unipolar type

• Synchronous type