Multiple Choice
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
Correct Answer:
Verified
Q30: The symbol "FI" indicates:<br>A) flow instrument<br>B) flow
Q31: A flow meter that allows fluid to
Q32: A hook shaped, thin walled tube attached
Q33: The primary elements used to detect temperature
Q34: The symbol "PA" indicate:<br>A) process alarm<br>B) pressure
Q36: The primary elements used to detect flow
Q37: A rotameter is composed of all of
Q38: A transducer is:<br>A) a device used to
Q39: The symbol "FR" indicates:<br>A) float recognition<br>B) flow
Q40: The speed of the rotation is not