Question

What is the main objective of process control?

(a) to control physical parameters

(b) to control mechanical parameters

(c) to control optical parameters

(d) to control electrical parameters

This question was addressed to me during an interview for a job.

My query is from Process Control System topic in portion Transducers of Electrical Measurements

Answer 1

Right option is (a) to control physical parameters

Explanation: A process control is mainly used in order to control the physical parameters including temperature, pressure, flow rate, force, etc.