Search Results for: valves
- Communication
Difference between profibus and foundation field bus
Profibus ProfiBus (PROcess FIeld BUS) is a widely accepted international networking standard, commonly found in process control and in large…
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Introduction to some important pneumatic components
Main pneumatic components All main pneumatic components can be represented by simple pneumatic symbols. Each symbol shows only the function…
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Types of Industrial safety system
Industrial safety system An industrial safety system is a countermeasure crucial in any hazardous plants such as oil and gas plant…
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Math Instructions for PLC
Introduction The majorities of the instructions take two input values, perform the specified arithmetic function, and output the result to…
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Safety measures for a control system
Introduction Safety is addressed in the first control objective, and some control decisions, such as controlling the pressure in the…
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Control valve parameters
The control valve is the instrument used to control or regulate the flow of fluid. For controlling of the…
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How switches and relays work ?
How switches work and their structure The switches are used to facilitate or interrupt a current flow in an electrical…
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43 TOP PIPING/INSTRUMENTATION INTERVIEW QUESTIONS
Hey guys without any further a due Here are the 43 interview questions about Piping/instrumentation 1.What are instrument categories? Ans:…
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Air compressor basics – types & accessories
What is an air compressor? A compressor is a machine that compresses air or another type of gas from a…
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Control valve basic interview questions
1. What are the steps in selection of valve? – Material to be handled – gas, liquid, power. Material by…
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