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:
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Q4: A thermocouple is:
A) a wire composed of
Q5: Draw a level control loop.
Q6: In a process control loop, a(n) _
Q7: _ signals are usually transmitted in milliamperes.
A)
Q8: A DP cell is an example of
Q10: Draw a flow control loop.
Q11: The primary elements used to detect temperature
Q12: The primary elements used to detect direct
Q13: The primary elements used to detect pressure
Q14: A controller is:
A) a device used to
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