Question: Identify the controlled variable and the manipulated variable in the control loops represented in Figures 12.6a and 12.6b. HCI Tank NaOH Tank Control Valve a

Identify the controlled variable and the manipulated variable in the control loops represented in Figures 12.6a and 12.6b.

HCI Tank NaOH Tank Control Valve a (CC) Mixer pH Sensor b Product Cooler Control Valve Cooling Water Disposal

HCI Tank NaOH Tank Control Valve a (CC) Mixer pH Sensor b Product Cooler Control Valve Cooling Water Disposal Product Temperature Sensor

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