Gulf Asia Contracting Interview Questions and Answers

Q1. Difference between wrought iron and cast iron
Ans. 
Wrought iron is a tough, malleable iron with a fibrous structure, while cast iron is brittle and hard with a crystalline structure.
• Wrought iron is tough and malleable, making it suitable for forging and welding.

• Cast iron is brittle and hard, making it prone to cracking under pressure.

• Wrought iron has a fibrous structure due to its low carbon content.

• Cast iron has a crystalline structure due to its high carbon content.

• E...read more
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Q2. Welds used in pipes
Ans. 
Welds used in pipes are crucial for ensuring structural integrity and preventing leaks.
• Different types of welds used in pipes include butt welds, socket welds, and fillet welds.

• Welding processes commonly used for pipes include TIG welding, MIG welding, and stick welding.

• Proper preparation and inspection of welds are essential to prevent defects and ensure quality.

• Welding codes and standards such as ASME B31.3 provide g...read more
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Q3. What is isometric view
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Isometric view is a method of representing a 3D object in 2D with all three dimensions shown at the same scale.
• Isometric view shows all three dimensions of an object in a single view

• Lines parallel to the three major axes are drawn at the same angle

• Commonly used in technical drawings and video games to give a 3D effect

• Examples include isometric video games like SimCity and Monument Valley
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Average level aptitude and mechanical Based questions

Q1. Resume based questions + basic mechanical ones
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My name is Mohammad Naushad Alam as a Instrumentation QA/QC Inspector.I was worked done all types Devices Calibration and Control Valve & PSV testing witnesses with client at Rastanura refinery fuel and clean perfect.
With regards,
Mohammad Naushad Alam

Q1. 1.5 round lagat hota hai
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Q2. Or koi may 2.5 round hota hai
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Q3. Aap ham ko call kar sakte hai XXXXX7
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Q1. Check whether you are suitable for the job. Working hours and time.
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Q1. Oil and Gas construction activities from civil, piping, Equipment etc .
Ans. 
Oil and gas construction activities involve civil, piping, and equipment work.
• Civil work includes building foundations, roads, and drainage systems.

• Piping work involves installing pipelines for oil and gas transportation.

• Equipment work includes installing and commissioning various types of equipment such as pumps, compressors, and turbines.

• Other activities include electrical and instrumentation work, testing and commis...read more
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Q2. Explain the piping iso drawings
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Piping iso drawings are detailed engineering drawings that show the layout of piping systems in a plant or facility.
• Piping iso drawings provide a detailed view of the piping system, including the size and type of pipes, valves, fittings, and other components.

• They are used by engineers and designers to plan and design piping systems, and by construction and maintenance teams to install and maintain the system.

• The drawin...read more
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Q3. Piping construction steps
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Q1. Salary package and offer letter
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