The device that causes the process to provide the output and

The device that causes the process to provide the output and provides the motive power to the process is The Feedback controller The DC step Motor The Actuator The sensor A feedback control system utilizes only a controller and a final element to perform a process with a specific input and give out a desired True False A Multivariable control system A system with more than one input variable A system with more than one output variable A system with multi-loop feedback signals (a) and (b) are correct

Solution

1....answer is the actuator

actuator is used to moving or controlling a mechanism or system. i

2.......answer is the false

feedback control system will also provide error and it is a closed loop system .

3....answer is both a and b are correct.

in multivariable system both input and ouput can be more than 1.