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Instrumentation Questions

Top 25 MCQs on Turbine Supervisory Instrumentation (TSI) for Instrumentation Professionals

Monitoring and safeguarding rotating machinery like steam and gas turbines in process sectors depends...
Instrumentation Calculators

Mass Flow Unit Conversion Calculator: Tons per Day (TPD) to Kilograms per Hour (kg/h)

Engineers, plant managers, and process engineers can precisely convert Tons per Day (TPD) to...
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Calibration

Temperature Calibration Procedure

Temperature calibration is essential for the accuracy as well as performance of temperature monitoring...
Calibration

Calibration Procedures for Various Pressure Measuring Instruments

Pressure Measuring Instrument Calibration Procedures What is Instrument Calibration? To increase accuracy, an instrument is calibrated...
Instrumentation Calculators

Control Valve Sizing Calculation Worksheet for Critical and Sub-Critical Flow: Excel Tool – Liquid Application

The Control Valve Sizing Calculation Worksheet serves engineering and professional users who perform control...
FAT Activities

Factory Acceptance Test (FAT) Procedure & Checklist for Marshalling Cabinets

Table of ContentsPurpose of the FAT Procedure for Marshalling CabinetScope of the FAT Procedure...
Control Valve

Why You Should Use Control Valve Positioners?

Table of ContentsBasics of Control Valve PositionersPurpose of a Positioner in a Control ValveHow...
Checklist

Faulty Control Valve Positioner Replacement Procedure with Checklist

Table of ContentsStep 1: Pre-Replacement PreparationsStep 2: Safety ConsiderationsStep 3: Specifications Verification for Positioner...
Engineering

Instrumentation Shutdown and Turnaround Activity Checklist: A Complete Step-by-Step Procedure

Table of ContentsStep 1. Pre-Shutdown PreparationsHow do you plan for shutdown?Step 2. Shutdown PhaseStep...
PLC

Understanding PLC Racks and Chassis: Types, Differences, and Purposes

Table of ContentsWhat is a PLC Rack?Definition of a PLC RackRack-Mounted or Modular PLCs:...
Engineering Standards

IEC Standards Chart for Instrumentation and Control

Table of ContentsWhat is the IEC Standard?What is the Importance of IEC Standards?Why is...
DCS

Integrating Third-Party Systems with a Distributed Control System (DCS): Checklist

Table of ContentsWhat is a Third-Party System in the Control System? Interfacing Protocols for Third-Party...
Interview Questions

Top 30 Refinery Instrumentation Interview Questions and Answers for Maintenance

Securing a position as an Instrumentation Maintenance position in a refinery requires a thorough...
PLC

Understanding Remote I/O in PLC Control Systems

Table of ContentsWhat is I/O in the PLC control System?What is Remote I/O?How Remote...
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Instrumentation Questions

Top 25 MCQs on Turbine Supervisory Instrumentation (TSI) for Instrumentation Professionals

Monitoring and safeguarding rotating machinery like steam and gas turbines in process sectors depends...
Instrumentation Calculators

Mass Flow Unit Conversion Calculator: Tons per Day (TPD) to Kilograms per Hour (kg/h)

Engineers, plant managers, and process engineers can precisely convert Tons per Day (TPD) to...
Commissioning

Step-by-Step Logic Check Procedure for Pre-Commissioning Activities in Process Plant

Table of ContentsStep 1. Understand and Validate the Cause & Effect (C&E) MatrixStep 2....
Instrumentation Calculators

Mass Flow Unit Conversion: Slug per Second (slug/s) to Kilograms per Second (kg/s)

Engineers and researchers may precisely and easily convert Slugs per Second (slug/s) to Kilograms...

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