Motors used for electronic actuator drivesQuestion 5Select one:a.DC servo motorsb.All of the mentionedc.Stepper motorsd.AC servo motors

The question seems to be asking which type of motors are used for electronic actuator drives. The options given are:

a. DC servo motors b. All of the mentioned c. Stepper motors d. AC servo motors

To answer this question, we need to understand what an electronic actuator drive is. An actuator is a type of device or mechanism that moves or controls a system. It works in response to an input, typically some form of electrical signal, and can be used for a variety of applications, including in the operation of machinery, equipment, or systems.

Now, let's look at the options:

a. DC servo motors: These are motors that use DC electricity and a control signal to determine the amount of rotation. They are often used in precision applications, including robotics and CNC machinery.

b. All of the mentioned: This option suggests that all the types of motors listed are used for electronic actuator drives.

c. Stepper motors: These are motors that move in discrete steps, allowing for precise control over rotation. They are often used in applications where precise positioning is required, such as in 3D printers or CNC machines.

d. AC servo motors: These are similar to DC servo motors, but they use AC electricity instead. They are often used in high power, high precision applications.

Given that all these motors can be used in applications requiring precise control and movement, which is a key requirement for electronic actuator drives, the answer would be:

b. All of the mentioned