Saipem Piping Designer Interview Questions and Answers

E3d software in piping designing

Q1. Technical questions related by piping designing
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Q1. Piping, Equipment
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Q1. About vendor drawing,wt are the types of remark up comments by you Where to use concentric reducer Where to use
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Q2. What is the pipe rack with
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A pipe rack is a structure used to support pipes and other equipment in a plant or industrial facility.
• Pipe racks are typically made of steel and are designed to withstand the weight of the pipes and equipment they support.

• They are used to organize and route pipes throughout a facility, allowing for easy access and maintenance.

• Pipe racks can be located indoors or outdoors, and can be designed to accommodate a variety o...read more
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Q3. What is the headroom clearance
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Headroom clearance is the vertical distance between the highest point of a piping system and the ceiling or any obstruction above it.
• Headroom clearance is important to ensure safe and efficient installation and maintenance of piping systems.

• It is typically specified in building codes and industry standards.

• The required headroom clearance may vary depending on the type of piping system and its location.

• For example, a st...read more
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Q1. How many type gaskets
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There are several types of gaskets used in piping, including spiral wound, ring joint, and sheet gaskets.
• Spiral wound gaskets are commonly used for high pressure and temperature applications.

• Ring joint gaskets are used in high pressure and high temperature applications, typically in oil and gas industries.

• Sheet gaskets are versatile and come in various materials such as rubber, cork, and graphite.
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Q1. Written test regarding symbols
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Q1. Hr salary negotiation
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Q1. Piping material Details and ASME codes
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Q1. Expansion stress formula
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Expansion stress formula calculates the stress caused by thermal expansion or contraction.
• Expansion stress formula is given by: ΔL/L = αΔT, where ΔL is the change in length, L is the original length, α is the coefficient of thermal expansion, and ΔT is the change in temperature.

• The formula can be used to calculate the stress caused by thermal expansion or contraction in piping systems.

• The formula assumes that the mater...read more
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Q2. IBR LINES details.pressure ratings etc
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Q3. Sustain stress formula
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Sustain stress formula calculates the maximum allowable stress for a given material under sustained loading.
• Sustain stress formula is used in piping stress analysis to determine the maximum allowable stress for a given material under sustained loading.

• The formula takes into account the material's yield strength, ultimate tensile strength, and safety factor.

• Sustain stress formula is expressed as S = (Sy/FS) + (Su/FS) * ...read more
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