I/P transducers are commonly used in the process industry with _____ actuated valves.
Pneumatically
Calculate the span with an HRV of 150 psig and an LRV of 25 psig.
125
What output would a transmitter produce at 75% of scale?
16 mA
In order to increase production rate, a reactor set point was increased from 160 psig to 190 psig. The reactor pressure transmitter was recalibrated from 0-200 psig to 0-300 psig. What is the percent span for the new set points?
63%
The most common electronic instrument signal used in process industries is expressed in _____.
milliamps
In a standard I/P transducer, an 8 mA input corresponds to _____ of output?
6 psig
The primary role of a sensor in a control loop is to _____ the process variable.
detect
What is the term used to describe the condition where the zero value of a standard instrument signal is greater than true zero?
live zero
The D/P cell transmitter converts a process variable measurement into a standard instrument _____.
signal
In a process with a transmitter range of 0 - 1000 GPM, a flow of 150 GPM corresponds to what transmitter signal in mA
6.4
In a process with a transmitter range of 200-800 DegF, a 18 mA signal corresponds to what temperature in DegF
725
A differential pressure transmitter can be used to measure differential pressure as well as _____. (Select all that apply.)A) rhythmB) densityC) pressureD) flow rateE) temperature
B, C, D