Instrument Location Layout and cable routing layout

Cable Tray Sizing: Top 35 Comprehensive Q&A Cable Tray Sizing: Top 35 Comprehensive Q&A Essential Calculations and Design Principles Q1: What is the primary purpose of cable tray sizing and calculation? A: The fundamental objectives of accurate cable tray sizing are: Cable Fill Compliance: Ensure the total cable area does not exceed the maximum fill […]

Instrument Air System – requirements, filtration, dew point, leaks. 

Instrument Air System Interview Guide (Top 50 Q&A) Instrument Air System Top 50 Comprehensive Interview Questions and Answers Section 1: Requirements and Standards (Q1-Q10) Q1. What are the critical quality parameters for Instrument Air, as defined by ISA Standard S7.3, and why are they essential? Answer: ISA S7.3 Quality Specifications Instrument Air quality is paramount […]

Hazardous Area Classifications : Top 50 Question and Answers

Top 50 HAC Interview Questions & Answers Hazardous Area Classification (HAC) Top 50 Interview Questions & Comprehensive Answers 1 What is Hazardous Area Classification (HAC), and what is its primary objective? Comprehensive Answer: Hazardous Area Classification (HAC) is a systematic approach used to analyze and define locations where flammable gases, vapors, mists, or combustible dusts […]

Brows all Question and Answers

Question and Answers Instrument cable selection — shielded, twisted pair, multicore: Top 50 Interview Question and Answers API 6A : WellHead Equipments : Top 50 Question and Answers Instrument Index creation and numbering conventions – Top 50 Question and Answers SIL Determination Methods: Top 50 Question and Answers IEC 61511 Functional Safety : Top 50 […]

Instrument Testing and Calibration. : General 50 Question and Answer

Instrument Calibration & Testing Interview Q&A Instrument Calibration & Testing Top 50 Comprehensive Interview Questions & Answers Q1: Define calibration and explain the difference between ‘Calibration’ and ‘Adjustment’. Calibration (The Process): Calibration is a set of operations that establish, under specified conditions, the relationship between values of quantities indicated by a measuring instrument (or measuring […]

Junction Boxes : Selection , Sizing and Termination : Top 50 Question and Answers

Junction Box Philosophy: Top 50 Q&A Junction Box Philosophy: Top 50 Interview Questions and Answers Part 1: JB Selection and Specification (Q1 – Q15) 1. What are the three primary criteria for selecting a Junction Box (JB) material? Key Philosophy: Material Suitability Environmental Corrosion Resistance: For Offshore/Coastal/Chemical environments, 316L Stainless Steel is the standard, offering […]

API 6A : WellHead Equipments : Top 50 Question and Answers

API 6A Wellhead: Top 50 Interview Questions API 6A Wellhead Equipment Top 50 Interview Questions and Answers 1. What is API Specification 6A? API Specification 6A, titled “Specification for Wellhead and Christmas Tree Equipment,” is the primary industry standard published by the American Petroleum Institute (API) for the design, manufacturing, testing, and performance of wellhead […]

SIL Determination Methods: Top 50 Question and Answers

SIL Determination Methods: Top 50 Interview Questions SIL Determination Methods Top 50 Interview Questions for Process & Safety Engineers 1. What is a Safety Integrity Level (SIL)? A Safety Integrity Level (SIL) is a discrete level (1 through 4) used to quantify the required risk reduction for a given safety function. It represents a target […]