DV GD Σ Gc Gy Gp Σ SP Gs PV he transfer functions appearing in the block diagram above are: 0.0866 Gv= 0.9e-2s GD = roportional Controller: G.= Kd Control Valve: Process: 2.5e-s Disturbance: and Sensor: Gy=0.4| GP 4s+1 10s+1 5s+1 alculate the maximum controller gain that maintains the process stable. This is also known as the Ultimate Gain. Round your answer to a single decimal digit.

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