Tag: process control instrumentation viva questions

Analytical Process Control Question

Describe in detail the effect this calibration error will have on the…

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Inspecting the Trends of PV and SP on a Process Chart Recorder

Inspecting the trends of PV and SP on a process chart recorder,…

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Analytical Control System of Heat Exchanger Questions

Describe in detail the effect this heat exchanger problem will have on…

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Process Control Loop Testing

A very useful technique for testing process control loop response is to…

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Identify Level Control Loop Tuning Problems

A level control loop is supposed to maintain a constant level of liquid…

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Process Control High Level Alarm Fault Analysis

An operator reports a high level alarm (LAH-12) displayed at the control…

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Compressor Emergency Shutdown Root Cause Analysis

The compressor emergency shutdown system (ESD) has tripped the natural gas compressor…

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Liquid Flow Control Loop Controller Action

A liquid flow control loop consisting of a flow transmitter (FT) to…

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Practical Process Control System Questions & Answers – 12

In this process, two chemical streams are mixed together in a reactor…

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Practical Process Control System Questions & Answers – 11

Examine this P&ID for a level control system in a vessel where…

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