Multiple Choice
A controller is:
A) a device used to record process variables.
B) a device used to measure physical and chemical compositions.
C) a device designed to alert operators when a process variable exceeds established parameters.
D) a device used to initiate change when a process variable moves out of established guidelines.
Correct Answer:
Verified
Correct Answer:
Verified
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Q10: A device used to record process variables:<br>A)
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Q13: Draw a temperature control loop.
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