Engine: General Subjects

1. A The computer provides the set point input data to the analog controllers, but the analog controllers actually control the closed-loop processes.
2. B The computer has no role in the various closed-loop control processes regardless of the control mode.
3. C The computer provides the set point input data to the process control loop, as well as the measured variable data. The analog controllers are only used for manual backup control.
4. D The computer normally has no role in the various closed-loop control processes. It is only used for backup control purposes.

Tip: press A-D to answer