Question

The device which controls a process is called a

(a) response

(b) command

(c) process control

(d) process controller

I have been asked this question in an interview for internship.

I want to ask this question from Automatic Control in division Automatic Control of Machine Dynamics

Answer 1

Correct answer is (d) process controller

The best explanation: The result of the act of adjustment is called command. The subsequent result of the system to the command is known as response. The automatic control of variables is known as process control. The device which controls a process is called a process controller.