Saint-Gobain Senior Engineer Mechanical Interview Questions and Answers

Q1. Ask by HR to interviewer of their basic knowledge.
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Q2. Name, qualifications, where from, last job, last job responsibility etc.
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Q3. Software skill, SAP, Excel, Word, PPT etc.
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Q1. Equipment knowledge, engines knowledge, hydraulic machinery knowledge, hydraulic drawings, electrical drawings, knowledge of documentation work.
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Q2. They told me to prepare spares list from a breakdown hydra, TSE. Test my knowledge from breakdown equipment repair skills ask Hydraulic circuit they told me to attend breakdown of Hydraulic machines. Live...read more
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Q1. Simple mechanical questions?
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Q2. Mechanical softwares?
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Q1. How to calculate Gpm for water supply pump?
Ans. 
Gpm for water supply pump can be calculated by dividing the flow rate in gallons by the time in minutes.
• Calculate the flow rate in gallons per minute (GPM)

• Determine the time in minutes over which the flow rate is measured

• Divide the flow rate by the time to get the GPM value
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Q1. What is the actual purpose of heat exchanger
Ans. 
Heat exchangers are devices used to transfer heat between two or more fluids, ensuring efficient heat transfer and temperature control.
• Transfer heat between fluids

• Maintain temperature control

• Increase energy efficiency

• Commonly used in HVAC systems, refrigeration units, and chemical processing plants
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Q1. Be prepared on you core competency
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Q1. Called for HR and technical assesment in office
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Q2. P22 procedure and PWHT tolerance etc
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Q3. Site execution and Quality management process etc
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Q4. Coordination with client and EPC at works front
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Q5. Welding WPS procedure
Ans. 
Welding WPS procedure involves creating a detailed document outlining the welding process to ensure quality and consistency.
• WPS stands for Welding Procedure Specification

• It includes details such as welding parameters, materials, preheat requirements, etc.

• WPS is essential for ensuring weld quality and meeting code requirements

• Examples of WPS documents include AWS D1.1 for structural steel welding
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Q6. Alignment of rotating and static equipment
Ans. 
Alignment of rotating and static equipment is crucial for smooth operation and efficiency.
• Proper alignment ensures minimal vibration and wear on components

• Use precision tools like laser alignment systems for accurate alignment

• Regularly monitor and adjust alignment to prevent issues

• Improper alignment can lead to equipment failure and costly repairs

• Examples: aligning a motor shaft with a pump shaft in a water treatment p...read more
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Q7. Chimney flue cane segment erection procedure
Ans. 
Chimney flue cane segment erection procedure involves assembling and installing individual segments of the chimney flue.
• Prepare the work area by ensuring it is clean and free of debris.

• Assemble the cane segments according to the manufacturer's instructions.

• Use appropriate tools and equipment to lift and position the segments into place.

• Secure the segments together using bolts or other fastening methods.

• Inspect the comp...read more
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Q8. Quality and HSE
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It was around 10 minutes long and questioning was about Civil structures related as Bending moment etc.

Q1. Simply asked where you live, how do you came to know about them, and also my skills
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Q2. She also asked about some state related current affairs.
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