A process variable is best described as:
A) transmitter signal to an analytical controller
B) a process condition that is subject to change.
C) a variable process condition that is automated so fluctuations are eliminated.
D) the lag time in a pneumatic control loop
Correct Answer:
Verified
Q1: An analyzer is a device used to:
A)
Q3: A level measurement device attached to a
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
Q9: A control loop is:
A) a collection of
Q10: Draw a flow control loop.
Q11: The primary elements used to detect temperature
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