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Areej

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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel, equipment and industrial processes from hazardous operating conditions. In process industries, Safety PLCs form part of the Safety Instrumented System, executing Safety Instrumented Functions designed to reduce identified risks. Understanding...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI Is Changing Industrial PLC ProgrammingTypes of AI Tools Available for PLC ProgrammingBest AI Tools for PLC ProgrammingAI Tools for PLC Programming Comparison: Features and CompatibilityAI Ladder Logic vs Structured Text...
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Interview Questions

INSTRUMENTATION INTERVIEW QUESTIONS-CONTROL VALVES

Introduction Hello guys this session contains 25 interview questions about CONTROL VALVES.And if you need...
Automation

What is DCS?

Introduction Distributed Control System refers to a control system usually of a manufacturing System, process in which the controller elements are...
Calibration

DIFFERENCE BETWEEN CALIBRATION OF A HART & CONVENTIONAL INSTRUMENT

INTRODUCTION There are smart and conventional instruments and the calibration procedure of these types of...
Automation

Introduction of Siemens PLC

Introduction  Siemens makes several PLC product lines in the SIMATIC S7 family. They are: S7-200,...
Automation

Introduction of Allen Bradley PLC

Introduction  Rockwell Automation traces its history to 1903 and the formation of the Compression Rheostat...
Instrumentation

What is Linear Variable Differential Transformers(LVDT)

Introduction Linear Variable Differential Transformers, LVDT, are the most commonly used passive type transducers. They...
Analytical Instrumentation

Infrared type fire detectors 

Introduction There are different types of fire detectors like UV type fire detectors,Infrared type fire detectors  etc.In...
Instrumentation

Types of Signal Transmission

Introduction The secondary electronics of a transmitter amplify and condition the weak electrical signals generated...
Temperature Measurement

Non-Contact Temperature Measurement 

Introduction  All the targets radiate energy in the infrared spectrum. The hotter the target, the...
Temperature Measurement

What is optical pyrometer?

Introduction A pyrometer, or radiation thermometer, is a non-contact instrument that detects the temperature of...
Analytical Instrumentation

UV type fire detectors

Introduction In process plants, sudden release of hydrocarbon / self igniting fluids may develop rapidly...
Analytical Instrumentation

WHAT IS GEIGER MULLER COUNTER

What is a Geiger Muller? The Geiger-Müller tube or the G-M tube is the sensor...
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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel,...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI...
PLC

PLC Analog Output Wiring Procedure: 4 to 20 mA and 0 to 10 V in Process Automation

Table of ContentsUnderstanding PLC Analog Output Wiring for 4 to 20 mA and 0...
Instrumentation Calculators

Thermocouple Extension Cable Selection: Types, Colour Codes, Insulation and Resistance Calculation

Table of ContentsWhat Is Thermocouple Extension Cable and Why Is Correct Selection Important?Thermocouple Extension...