L&T Sargent & Lundy Piping Designer Interview Questions and Answers

Q1. Technical questions
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Q2. Piping material code
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Q1. Technical questions
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Q2. Piping erection fitup and material code
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Q1. Technical questions
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Q2. Piping welding related
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Q1. Piping material Details and ASME codes
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Q1. Piping codes and job experience
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Knowledge of piping codes and job experience is essential for a Sr. Piping Design Engineer.
• Familiarity with ASME B31.3, B31.4, B31.8, and other relevant codes

• Experience in designing piping systems for various industries such as oil and gas, chemical, and power

• Ability to interpret P&IDs and create piping isometrics

• Knowledge of materials and their compatibility with different fluids

• Understanding of stress analysis and pi...read more
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Q1. What is piping engineer
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A piping engineer is a professional responsible for designing, planning, and overseeing the installation of piping systems in various industries.
• Designing piping systems to transport fluids or gases

• Selecting appropriate materials for piping construction

• Ensuring compliance with industry standards and regulations

• Collaborating with other engineers and stakeholders on project requirements

• Performing stress analysis and calc
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Q2. What is hydro testing
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Hydro testing is a process of testing the strength and integrity of pipelines or vessels by filling them with water under pressure.
• Hydro testing is a common method used to ensure that pipelines or vessels can safely withstand the pressure they will be subjected to during normal operation.

• During hydro testing, the pipeline or vessel is filled with water and pressurized to a level higher than the operating pressure to ch...read more
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Logical, Analytical,Reasoning,English

Population of India to be described in detail.

Q1. What is suction line
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A suction line is a pipe that carries fluid from a lower pressure to a higher pressure, typically in a pump system.
• Suction lines are commonly used in HVAC systems, water pumps, and industrial processes.

• They are designed to prevent cavitation and ensure proper flow of fluids.

• Suction lines are typically larger in diameter than discharge lines to minimize pressure drop.

• Examples include the suction line in a water pump or
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Q2. Which documents needed for piping routing
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Documents needed for piping routing include P&IDs, equipment datasheets, piping specifications, plot plans, and isometrics.
• Piping and Instrumentation Diagrams (P&IDs) show the interconnection of process equipment and the instrumentation used to control the process.

• Equipment datasheets provide detailed information about the equipment being used in the piping system.

• Piping specifications outline the materials, sizes, and...read more
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