Oswal Infrastructure Interview Questions, Process, and Tips

Q1. Project Experiences
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Q1. Past Work Experience and average durations of work
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Q1. Just normal question asked HR in interviews.
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Q1. What is heat exchanger? What is pressure vessel? Function of he/pv? Mechanical properties with codes and standards? Material grade and difference? ASME codes and standards? NDT test? WPS pqr wpq? P no. F n...read more
Ans. 
Heat exchanger and pressure vessel are mechanical equipment used in various industries for heat transfer and pressure containment.
• Heat exchanger is a device used to transfer heat between two or more fluids of different temperatures.

• Pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient pressure.

• The function of heat exchanger is to transfer heat from one f...read more
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Q1. General question
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Q2. Why you are changing the job
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Q3. Final round physical
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All types dc related questions

Q1. Ms office excel formulas and outlook speed test
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Q2. Work experience with job responsibilities details
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Q3. No any problem in interview
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Asme B36. 1 to B36. 9 all coding uses which process.

Q1. All pipe fitting. And its standard, hydrotest process and pneumatic test process how to done. About test package.
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Q2. About My previous project experience. Which standard you flow. About P&id, About iso, iso which angel work etc..
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Q1. 1. Ask about netive place
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Q2. 2. About interested 3. Asking about internships
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Q1. 1. Define your final year Project
Ans. Electro Mechanical car, it's hybrid car drive on two way source padel and traction motor, and got power by PV Panels and Alternator
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Q2. 2. Which PV you used ?
Ans. 
I used the Photovoltaic (PV) system for generating electricity.
• I used a PV system that converts sunlight into electricity.

• The PV system consists of solar panels, inverters, and batteries.

• I used PV modules made of silicon cells to capture sunlight.

• The PV system I used had a capacity of 5 kW.

• I used a grid-tied PV system that allowed me to sell excess electricity back to the grid.
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Q3. 3. What is Viscosity ?
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Viscosity is a measure of a fluid's resistance to flow.
• Viscosity is the internal friction of a fluid that determines its resistance to flow.

• It is a property of fluids that describes how easily they flow.

• Viscosity is influenced by factors like temperature and the presence of impurities.

• High viscosity fluids are thick and flow slowly, while low viscosity fluids are thin and flow quickly.

• Examples of high viscosity fluids ...read more
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Q4. Difference Between tube and Pipe
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Tube and pipe are both cylindrical hollow structures, but differ in their manufacturing process, size, and application.
• Tube is made through extrusion or welding, while pipe is made through casting or forging.

• Tube has a smaller diameter and thinner walls compared to pipe.

• Tube is commonly used for structural purposes, such as in construction or automotive industry.

• Pipe is typically used for conveying fluids or gases, suc...read more
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Q5. What's your hobby or interest
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