Question: 1. In the following control system, please (a) identify the control variable (CV), manipulate variable (MV), and disturbance variable (DV). (b) If the temperature controller

1. In the following control system, please (a) identify the control

1. In the following control system, please (a) identify the control variable (CV), manipulate variable (MV), and disturbance variable (DV). (b) If the temperature controller is a direct-action one and the air-to-open or air-to-close control valve should be used. Heater PFR feed hot feed to tank Tank steam TC product

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