Multiple Choice
A control loop is:
A) a collection of instruments that work together to automatically control a process.
B) an electronic process flow diagram used to automatically control a process.
C) an electronic system that controls and monitors process variables.
D) a set of devices used to transmit one form of energy into another.
Correct Answer:

Verified
Correct Answer:
Verified
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Q20: Draw a flow control loop.
Q21: Draw a pressure control loop.
Q22: In a process control loop, a(n) _
Q23: A level measurement device attached to a
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Q26: A circle with a line drawn horizontally
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Q28: An oval gear meter roughly resembles a:<br>A)
Q29: _ signals are usually transmitted in milliamperes.<br>A)