kindly solve for other unit operations of your choice not for the reactor

B. Design of a Conventional PID Controller for an Inverse-Response System by The Ziegler-Nichols Method for any unit operation or process of your choice. Draw the unit operation (reactor, heat exchanger, etc), explaining in which chemical industry this is being applied and which process variable is controlled, indicating the operational objective(s). [80mks] G(s)=(2s+1)(5s+1)(13s)G(s)Gc(s)=(2s+1)(5s+1)Kc(13s)