Top 50 Bow Tie Analysis Interview Questions and Answers Top 50 Bow Tie Analysis Interview Questions and Answers I. Fundamental Concepts 1. What is a Bow Tie analysis? A Bow Tie analysis is a **visual...
Top 50 HAZOP Interview Questions and Answers Top 50 HAZOP Interview Questions and Answers I. Fundamental Concepts 1. What is a HAZOP study? A HAZOP (Hazard and Operability Study) is a **structured and...
Loop Diagram Fundamentals Loop Diagram Fundamentals Your complete guide to understanding, preparing, and troubleshooting instrumentation loops. Loop Diagram Preparation 1. What is a loop diagram? A...
Impulse Line Installation — 50 Q&A (Pressure, DP, Level, Flow) Impulse Line Installation — 50 Q&A Pressure • Differential Pressure • Level • Flow — Practical guidance for oil & gas field...
Foundation Fieldbus FAQ Foundation Fieldbus A comprehensive FAQ guide covering the core concepts of the Foundation Fieldbus communication protocol. 1. What is Foundation Fieldbus? Foundation Fieldbus...
HIPPS Interactive FAQ HIPPS Interactive FAQ A guide to High Integrity Pressure Protection Systems...
LOPA (Layer of Protection Analysis) – 50 Common Interview Questions LOPA (Layer of Protection Analysis) Top 50 Interview Questions & Answers © 2025 Instrunexus. All Rights Reserved...
Gas Chromatography (GC) – 50 Common Interview Questions Gas Chromatography (GC) 50 Most Common Interview Questions & Answers © 2025 Instrunexus. All Rights Reserved...
Q: What is a hazardous area?A: A hazardous area is a location where flammable gases, vapors, or dust may exist in sufficient quantities to produce explosive or ignitable mixtures. Q: What are the main...
Instrumentation Networks (IT/OT) – 100 Common Interview Questions Instrumentation Networks (IT/OT) 100 Most Common Interview Questions & Answers © 2025 Instrunexus. All Rights Reserved...
Instrument Calibration – 20 Common Interview Questions Instrument Calibration 20 Most Common Interview Questions & Answers 1. What is calibration? Calibration is the process of comparing the...
Pressure Instruments – 20 Common Interview Questions Pressure Instruments 20 Most Common Interview Questions & Answers 1. What is the difference between absolute, gauge, and differential...
Orifice Plate Flow Meters – 20 Common Interview Questions Orifice Plate Flow Meters 20 Most Common Interview Questions & Answers 1. What is the basic working principle of an orifice plate flow...
What is an ultrasonic flow meter?An ultrasonic flow meter measures the flow rate of a fluid using ultrasound waves. It calculates the flow based on the time difference or frequency shift of the...
1. What is a vortex flow meter? A vortex flow meter measures the flow rate by detecting the vortices shed from a bluff body placed in the flow stream. It uses the Von Kármán effect. 2. What is the...
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...
✅ 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...
🔥 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...
🔹 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...
🔐 Fundamentals What is an ESD valve and where is it used? An ESD (Emergency Shutdown) valve is a fail-safe, on-off valve that automatically isolates a process section during emergencies to protect...
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