a) Explain overshoot, rise time, settling time with a graph. (2 MARK)

b) Consider the clothes washing machine whose control action is done manually by the user. The clothes washing machine has the functionality to wash, rinse, and dry the clothes. Depending on the wetness of the clothes suppose the user set the timer for 25 minutes. After 25 minutes the timer will stop even after the clothes are wet. Find out which types of control systems the washing machine is using and justify your answer. (3 MARK)