Answer: The process B is at the maximum steady state. A process is said to be at steady state if the variables that define the behavior of the system are unchanging
Explanation: From the Above
Process A takes 2 minutes per unit and hence can process (60/2) = 30 units per hour. Process B can process only (60/3) = 20 units per hour. Process C can handle (60/1) = 60 units per hour. the steady state output from this system is the smallest of the three, that is process B 20 units per hour