Pressure Control System Problems
A newly commissioned pressure control system has a problem: the controller registers a process fluid pressure of 22 PSI, but two pressure gauges connected to the same vessel both register…
Questions on Piping and Instrumentation Diagrams
In this post, we shared the 12 Questions on Piping and Instrumentation Diagrams related to the steam heat exchanger level & analytical control loop. In this process, maple syrup is…
Troubleshooting Pump Control Circuit
An electrician performs routine megger measurements on the electric pump motor. Read how the technician does Troubleshooting Pump Control Circuit? Troubleshooting Pump Control Circuit A lift station is an underground…
Flow Meter Questions and Answers
In this post, you can read the basic flow measurement questions and answers on flow meters which are useful for the viva, tests, interviews.
Calibration Interview Questions and Answers
We shared the most frequently asked calibration interview questions and answers to prepare for the industrial instrumentation jobs. Calibration Interview Questions What is Calibration? Calibration is important wherever measurements are…
Instrument Calibration Questions
In this article, we provide you the basic Instrument Calibration Questions on transmitters like pressure, transmitter, level and differential pressure transmitter. Instrument Calibration Questions Question 1: Suppose you wish to…
Pneumatic Level Transmitter Calibration Table
A pneumatic level transmitter has a calibrated range of 0 to 5 feet, and its output signal range is 3 to 15 PSI. Complete the following table of values for…
DCS System Layout and its Different Parts
In this article, we discuss the topic on different parts of DCS system layout and its modules like processors & IO cards, marshalling & system cabinets, engineering & operator workstations,…
15 Loop Diagram Questions
Loop Diagram helps us to read the wiring connections from field instruments to the system cabinet. Find the top 15 Loop Diagram Questions here.
Pressure Transmitter Circuit
Sketch a circuit whereby the loop-powered pressure transmitter sends a signal to an analog voltage meter (to show respective signal). Be sure to route all wiring and attach any necessary…
