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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...

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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What is a proportional control valve?

The proportional control valve can be considered as the combination of the hydraulic valve...

70+ Industrial automation interview questions (2025)

1.What are the major functions of a supervisory control system? A. There are three...

What is an ultrasonic level sensor?

The ultrasonic sonic sound is above the human hearing range and it is used...

What is a variable displacement level device and how does it measure the level?

The working of this type of level measuring device is based on the Archimedes...

What is a magnetic level indicator?

A magnetic level indicator can provide accurate level measurement, it can provide a high...

What is a solid level detector and what are its types?

A solid level detector is a device that can be used to detect the...

What is an optical level sensor and how does it work?

The optical level sensors can be used for high temperature and high-pressure applications it...

What is level measurement and what are the types of level measurement?

The level measurement is a measurement of fluid level, the measure of height is...

What is a radar level transmitter and how can it be used to do the level measurement?

What is a radar level transmitter and its working principle? A radar level transmitter can...

50 + Interview questions related to installation, maintenance, and troubleshooting of the control valve?

1. How to mount the actuator on the control valve? The actuator support must be...

What are the problems in a control valve and how to do the troubleshooting and maintenance of a control valve?

The major type of damage that can be seen in a control valve is...

What is an oxygen analyzer? How to calibrate oxygen analyzer

What is an oxygen analyzer and what is it used for? What does oxygen...

Latest articles

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...

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...

Free Online PT500 RTD Calculator: Resistance to Temperature Conversion for Instrumentation Professionals

A Resistance Temperature Detector (RTD) is a precision sensor designed to track temperature depending...

Advanced Quiz on RADAR Level Measurement for Process Instrumentation Engineers

With this advanced 25-question test tailored for instrumentation and automation experts, test your knowledge...