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Sivaranjith

Instrumentation Engineer
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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Communication

Industrial Control Area Network (CAN)

Communication networks are used in the process industry to exchange information between sensors, actuators...
Process Control

What is offset in Process control?

First off all offset occurs on proportional control systems, it is the difference between...
Automation

Human Machine Interface Alarms (HMI Alarms)

HMI as the name represents, it is the interface between the human technician and...
Control Valve

How to avoid cavitation in control valve?

What is cavitation in control valve? Cavitation is phenomenon caused to boil or bubble formation...
Instrumentation

Difference between Conventional transmitters and Smart transmitter

Transmitters are essential components in the process industry. And change is inevitable in the...
PLC

PLC learning series 14: Ladder logic Instructions

PLC ladder logic programming language is a collection of many instruction sets. To become...
Instrumentation

Preventive maintenance for compressor

Compressor preventive maintenance should be carried out periodically considering the operation of the compressor...
Control Valve

What is LO or LC in valves?

"Open/closed lock valve or open / closed valve car seal" is not a form...
Analytical Instrumentation

What is Flow Injection Analysis (FIA)?

What is FIA? FIA (Flow Injection Analysis) is a technique with widespread application in quantitative...
Instrumentation

What is Alarm management?

What is alarm management? In a process plant environment controlled by an operator using a...
Control Valve

Double-check valve / Shuttle valve

What is double-check valve? Double-check valves are used to direct air flows from either of...
PLC

PLC learning Series 13: Counters in PLC

What is Counter? Counter is an element designed simply to count events in PLC, however,...
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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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