A Tank system having a time constant of 0.5 min and a resistance of 0.25 min /m2is operating at steady state with an inlet flow of 2m3/min. The flow is suddenly increased to 3m3/min. Plot the response...

A Tank system having a time constant of 0.5 min and a resistance of  0.25 min /m2is operating at steady state with an inlet flow of 2m3/min. The  flow is suddenly increased to 3m3/min. Plot the response of the tank level  (Assume area of cross section A = 2 m2).