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Sivaranjith

Instrumentation Engineer
Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to read Instrument Logic Diagrams (ILDs) in process control systems. The questions test your ability to understand interlocks, permissives, start/stop logic, flip-flop latching, timer delays, and field feedback integration by using...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade Loop DiagramExample System: Fresh Feed Flow Control to a Process UnitProcess Description: Control Strategy and SequenceDetailed Breakdown of Each Component in the DiagramUnderstanding Signal Flow and Terminal PointsImportance of the...
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Flow Measurement

How to Select flow meter? Flow meter selection guide:

In an industrial plant, one of the most significant measurements is flow. How much...
Interview Questions

Top 20 Industrial engineering interview questions & Answers

1. What are basic process variables? FlowPressureTemperatureLevel 2. What are the primary elements used for...
Control Valve

What are isolation valves?

Table of content: What is an Isolation valve? Types of Isolation valve What is the...
Level Measurement

Bubbler Level measurement system

What is Bubbler system? A bubbler system is an accurate means of measuring the...
Interview Questions

Top 15 PLC interview Questions

1. What is PLC? PLC stands for Programmable Logic Controllers, PLC is an industrial computer...
PLC

Top 15 PLC brands

Table of ContentsTop 15 PLC BrandsTypes of PLCCompact PLCModular PLCSoft-PLCTop PLC Brands & types...
PLC

PLC learning series 9: PLC selection criteria.

PLC selection is generally based on the controller's necessary inputs, outputs and features. The...
Field Instrumentation

Installation & Calibration of Differential pressure transmitter (DPT)

Table of ContentsDifferential Pressure TransmitterInstallation of DPTCalibration of DPTThe oil column height should be...
Control Valve

Classification of control valve leakage

Control valves are intended to throttle flows and without valve leakage they are not...
Calibration

What is TK-3 Calibrator ?

TK-3 Calibrator device offers mechanical reference movement for calibration and performance testing of machine...
Electrical

Instrument Cable installation & Termination considerations

As recommended by the IEEE 422 Standard, cable from redundant machines and redundant wires...
Temperature Measurement

What is temperature Scanner? Applications of temperature scanner:

It is important to monitor the temperature in separate areas in a device or...
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Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...
Calibration

Why Calibrating your Calibrators is Critically Important: Accuracy, Compliance and ISO 17025 and NIST Traceability

Table of ContentsRole of Calibrators in Process IndustryWhy Calibrating Calibrators are Important ?Importance of...

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