Andritz Hydro Location India Piping Designer Interview Questions and Answers

Q1. What is pressure vessel
Ans. 
A pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient pressure.
• Pressure vessels are used in various industries such as oil and gas, chemical, pharmaceutical, and food processing.

• They are designed to withstand high pressures and are typically cylindrical or spherical in shape.

• Examples include boilers, storage tanks, and compressed air tanks.
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Q2. How to design shell
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Designing a shell involves considering factors like material, shape, size, and functionality.
• Consider the material of the shell - metal, plastic, or composite

• Determine the shape of the shell based on the intended use - cylindrical, spherical, conical, etc.

• Decide on the size of the shell to accommodate the contents it will hold

• Design the shell with the necessary functionality in mind - openings, closures, ventilation, e
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Q1. Pump discharge line
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Q2. Pump suction line
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Q1. What documents for pipin
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Documents required for piping design include P&IDs, equipment datasheets, piping specifications, and isometric drawings.
• Piping and Instrumentation Diagrams (P&IDs) show the layout of piping systems and equipment.

• Equipment datasheets provide information on the specifications of the equipment to be used in the piping design.

• Piping specifications outline the materials, sizes, and standards to be followed for the piping de...read more
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Q2. Isomateric piping
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Q1. Volves of isolation
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Isolation valves are used to control the flow of fluid in a piping system by opening or closing the valve.
• Isolation valves are typically used to shut off flow completely or partially in a piping system.

• They are commonly used for maintenance, repair, or emergency shutdown purposes.

• Examples of isolation valves include ball valves, gate valves, and butterfly valves.
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Q2. Pipe rack equiments rack
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Q1. Equipmets documents
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Q2. Pumping distance
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Q1. Standard coding piping
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Q2. Supports of piping
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Supports of piping are structures used to hold and guide piping systems in place.
• Supports prevent sagging or movement of the piping system

• Common types of supports include hangers, clamps, and anchors

• Supports are designed based on the weight and thermal expansion of the piping system

• Supports can be made of various materials such as steel, aluminum, or rubber
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Q1. Salary discus in hr
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Q2. Offer letter after salary discus
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Final discous of joining

Q1. Input output list the digital and analog signals from field instruments to control room via the single core and multicore cables via the junction boxes.
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Q2. What is dca an# plc
Ans. 
DCA and PLC are commonly used acronyms in the field of engineering.
• DCA stands for Direct Current Amplifier, which is a device used to amplify direct current signals.

• PLC stands for Programmable Logic Controller, which is a digital computer used for automation of electromechanical processes.

• DCA and PLC are essential components in various engineering applications such as industrial automation and control systems.
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Q1. Based on the experiences and technical information provided in resume
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Q2. Based on the standards mentioned in resume regarding oil and gas
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