What are the factors that affect the performance of the Control Valve?

What are the factors that affect the performance of a control valve? Control valve performance is affected by several factors as shown below. Flow Characteristics:  Valve Sizing:  Valve Type:  Valve Trim:  The design and configuration of the valve trim, including the size and shape of the plug, seat, and other internal components, can affect the …

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Modbus Interview Questions and Answers: Essential Knowledge

What is Modbus? What are the different variants of Modbus?  Modbus has several variants, each tailored to specific communication needs: How does Modbus communication work? What are the common Modbus function codes? Common Modbus function codes dictate specific actions in Modbus communication. Key ones include: What are holding registers and input registers in Modbus?  In …

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PLC Ladder Logic for Control of Two Interconnected tanks using Siemens TIA portal

In an industry two Interconnected tank control is used. The two tanks are Storage tank and Feeder tank. The storage tank is used to maintain the fluid constant and feed tank is used to discharge the fluid frequently. In this article we will discuss about creating an appropriate PLC program for maintaining the fluid level …

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How would you detect a small leakage in a gas pipeline?

1.Detection of the location of the leakage. 2.Non-interference with pipeline operation. What are the methods of leakage detection after pipeline erection? Methods of leakage detection during service include  What is the purpose of Leakage Detection Systems (LDS)? Classification of Leakage Detection Systems (LDS) As per API RP-1130 Leakage Detection Systems (LDS) are classified into This …

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Proximity Switch MCQ-2

In this article, we’ll provide proximity switch questions and answers, as well as details on setup, troubleshooting, and general usage. If you are an engineer, a technician, or just someone who is curious about this technology, the questions and answers that are included in this area will provide you with useful information on proximity switches …

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