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Sudha M

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Instrumentation Questions

Advanced I/O List Quiz for EPC Instrumentation Engineers – 25 Expert-Level MCQs with Explanations

For instrumentation engineers working on EPC projects, accurately creating an I/O list is absolutely essential. It provides the basis for commissioning, control system design, wire, and loop testing. This quiz tests your understanding of signal kinds, system integration, and real-world documentation techniques. These 25...
Instrumentation Calculators

Rectangular Duct Air Velocity Calculator for HVAC Engineers

The Air Velocity in a Rectangular Duct Calculator is a useful and necessary tool for HVAC personnel. It is very important to get the air velocity right while designing and maintaining HVAC systems so that the airflow is evenly spread throughout a building. The...
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HSE

What is Hazard Identification & Risk Assessment (HIRA)?

Table of ContentsWhat is HIRA?Important terms descriptions and abbreviationsEffects of Safety & Health HazardMethodology...
Valves

Solenoid Valve versus Motorized Valve

Table of ContentsWhat is a Solenoid Valve?What is a Motorized Valve?Difference between Solenoid Valve...
Analytical Instrumentation

Infrared Gas Detector Working Principle

Table of ContentsIR gas DetectorInfrared Gas Analyzer Spectrum Types of IR Gas AnalyzerDispersive infrared light Non-dispersive Infrared...
Instrumentation

What methods do you use to prevent electromagnetic interference (EMI) and radio frequency interference (RFI) in instrumentation systems?

Table of ContentsElectromagnetic Interference (EMI) EMI OccurrenceCoupling MechanismConductive couplingInductive coupling Capacitive couplingRadiative couplingExample of EMI problem...
Instrumentation

What factors affect an instrument’s accuracy? And how do you calculate it?

Table of ContentsAccuracySimple formula for determining accuracyDegree of AccuracyExamplesPlus or MinusInstrumentation Error Specifications with...
Instrumentation

What are the most common Sources of measurement errors in Instrumentation and How can you minimize them?

Table of ContentsWhat is meant by Error?Define Measurement ErrorTypes of ErrorSource of Measurement Errors...
Instrumentation

Importance of Sensor Selection and Placement in Instrumentation

Table of ContentsSensorSelection of Sensor in instrumentationExplain the Factors considered while selecting sensorSome of...
Industrial Automation

How to handle Noisy Signals in your instrumentation measurements?

Table of ContentsDefine Noise in measuring various parameterNoise Reduction TechniquesExplain noise in Bioinstrumentation Measurement...
How to

How to write an Engineering cover letter? – Tips & Tricks

Table of ContentsCover LetterWhat is the need of Cover letter?How to write an Engineering...
Industrial Automation

Ultraviolet Flame Detectors

Table of ContentsFlame detectorTypes of flame detectorsUltraviolet Flame DetectorHow does Ultraviolet Flame Detector work?Frequently...
Industrial Automation

Various Network Levels in Industrial Automation

Table of ContentsDescribe Various Network Levels in Industrial AutomationLevel A: Information Level Level B:...
Industrial Automation

What is the Purpose of Loop Powered Instruments?

Table of ContentsTransmitter Standard Signal List some of wiring techniques in transmitter wiring.Loop Powered transmitterHow 2-wire...
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Instrumentation Questions

Advanced I/O List Quiz for EPC Instrumentation Engineers – 25 Expert-Level MCQs with Explanations

For instrumentation engineers working on EPC projects, accurately creating an I/O list is absolutely...
Instrumentation Calculators

Rectangular Duct Air Velocity Calculator for HVAC Engineers

The Air Velocity in a Rectangular Duct Calculator is a useful and necessary tool...
Level Measurement

Guided Wave Radar Level Transmitters: Complete Troubleshooting & Maintenance Guide

Table of ContentsProbe Installation and Scarring IssuesFoam and Surface EffectsAntenna (Probe) Contamination and CleaningFlooding,...
DCS

Understanding Permissive Logic and Trip Interlocks in Industrial Systems

Table of ContentsExample of a Permissive ConditionImplementation Platforms for Permissive LogicBehavior of a Permissive...

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