Multiple Choice
A transmitter is:
A) a device used to sense a process variable and produce a signal that is sent to a control valve
B) a subsystem of a supervisory control system
C) a device used to sense a process variable and produce a signal that is sent to a controller.
D) a device used to transmit one form of energy into another; typically pneumatic to electrical or electrical to pneumatic.
Correct Answer:
Verified
Correct Answer:
Verified
Q22: In a process control loop, a(n) _
Q23: A level measurement device attached to a
Q24: A control loop is:<br>A) a collection of
Q25: Level measurements can be listed as continuous
Q26: A circle with a line drawn horizontally
Q28: An oval gear meter roughly resembles a:<br>A)
Q29: _ signals are usually transmitted in milliamperes.<br>A)
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