Maire Tecnimont Design Engineer Interview Questions and Answers

Level of test was moderate.

They gives us topic which was related to ev vehicle

Q1. How to make p&ID and perform line Sizing
Ans. 
P&ID is made by identifying process equipment and connecting them with pipes. Line sizing is done based on process requirements.
• Identify process equipment and their connections

• Determine process requirements such as flow rate and pressure drop

• Select appropriate pipe size based on process requirements

• Consider factors such as fluid properties, pipe material, and layout

• Use software tools such as AutoCAD or SmartPlant P&ID
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Q1. PFD prep is done
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Q2. Pid prep is done
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Q1. Problem on pump hydraulics, questions related to NPSH
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Q2. Problem on energy balance
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Q3. Safety valve selection criteria
Ans. 
Safety valve selection criteria
• The type of fluid or gas being handled

• The pressure and temperature of the system

• The flow rate and capacity of the valve

• The set pressure and blowdown requirements

• The material compatibility with the process fluid

• The valve's reliability and maintenance requirements
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Q4. Points mentioned in resume
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Q5. Line sizing criteria
Ans. 
Line sizing criteria is the process of selecting the appropriate diameter for a pipeline based on various factors.
• Line sizing criteria is based on factors such as flow rate, pressure drop, fluid properties, and velocity limitations.

• The selected diameter should ensure that the pressure drop is within acceptable limits and the fluid velocity is not too high or too low.

• The type of fluid being transported also plays a role...read more
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Q1. Pump hydraulics
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Q2. API 650.620 standards
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Q3. Experience in oil and gas
Ans. 
I have 5 years of experience working in the oil and gas industry, specifically in process engineering roles.
• Designed and optimized processes for oil and gas production

• Implemented safety measures to ensure compliance with industry regulations

• Worked on projects involving refining, transportation, and storage of oil and gas

• Collaborated with cross-functional teams to improve efficiency and reduce costs
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Q4. PSV sizing calculation
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Q1. About pass company achievements
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Q2. Salary negotiation
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