A thermocouple is:
A) a wire composed of dissimilar metals that are connected at one end.
B) a resistive temperature detector used to measure temperature changes in relationship to electrical resistance.
C) a device used to measure physical and chemical compositions.
D) a device designed to alert operators when a process variable exceeds established parameters.
Correct Answer:
Verified
Q1: An analyzer is a device used to:
A)
Q2: A process variable is best described as:
A)
Q3: A level measurement device attached to a
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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