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 risk assessment method** that creates a diagram to illustrate the pathways from the causes of...
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 systematic examination** of a planned or existing process or operation. Its primary goal is to identify 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 loop diagram is a detailed schematic showing the connection and interaction between field instruments and control systems (PLC/DCS). It typically includes wiring, terminal numbers...
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 installations. Always follow your project/Company Standards and P&IDs. Expand all Collapse all 50 shown General Pressure DP Level Flow...
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 is a digital, bi-directional communication protocol used in process automation. It replaces traditional 4–20 mA signals with a digital signal over a single pair...
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 types of hazardous materials considered?A: Gases/vapors and combustible dusts. Q: What are the different methods of...