Coriolis mass flow meter 20 Most Common Interview Questions with Answers

1. What is the working principle of a Coriolis mass flow meter? Answer:It works on the Coriolis Effect, where a vibrating tube carrying fluid experiences a phase shift or twist proportional to the mass flow rate. The fluid’s inertia causes this deflection. 2. What type of flow does a Coriolis meter measure directly? Answer:It measures […]

Turbine flow meter – 20 Most Common Interview Questions with Answers

✅ Basic Conceptual Questions What is a turbine flow meter and how does it work?A turbine flow meter measures volumetric flow rate using the mechanical motion of a rotor placed in the flow stream. The fluid flow turns the rotor; the rotational speed is proportional to flow rate. What is the principle behind turbine flow […]

Temperature Instruments -20 Most Common Interview Questions with Answers

🔥 Basic & Conceptual Questions (1–15) What is temperature and how is it measured in process industries?➤ Temperature is the measure of thermal energy. It is measured using devices like thermocouples, RTDs, thermistors, infrared sensors, etc. Differentiate between temperature and heat.➤ Temperature is a measure of average kinetic energy of molecules, while heat is the […]

Radar level transmitter – 20 Most Common Interview Questions with Answers

🔹 1. What is a radar level transmitter? Answer:A radar level transmitter is a non-contact type level measurement device that uses microwave radar signals to measure the level of liquids or solids in a vessel based on the time-of-flight principle. 🔹 2. What is the working principle of a radar level transmitter? Answer:It operates on […]

ESD On-Off Valves : Top 50 Interview Question and Answers

ESD On-Off Valves: Top 50 Interview Questions and Answers ESD On-Off Valves: Top 50 Interview Questions A comprehensive guide for instrumentation and control engineers. 1. What is an ESD valve, and what is its primary purpose in a process plant? An Emergency Shutdown (ESD) valve, also known as a shutdown valve (SDV) or emergency isolation […]