Would you please provide me with questions collected for
interview regard to pressure vessel, which is in the
aspects of welding, NDT, materials and painting? Please
send these questions&answers to lgx_jasmine@126.com within
1 week, Thank you for your help. Rgs!
Answer / Ankur Aggarwal
Unfortunately, I cannot send emails directly from this platform. However, here are some possible interview questions related to pressure vessels, including welding, NDT, materials, and painting:nnPressure Vessel Welding:
1. What are the common welding processes used for fabricating pressure vessels?
2. Explain the differences between fusion welding and arc welding.
3. What is PWHT (Post-Weld Heat Treatment) and why is it important?
4. Describe the importance of weld inspection and testing in pressure vessel fabrication.nPressure Vessel NDT:
1. List common nondestructive testing techniques used for pressure vessels.
2. Explain the principle behind ultrasonic testing (UT).
3. What is radiography and when would it be appropriate to use?
4. Describe the importance of maintaining calibration and traceability in NDT processes.nPressure Vessel Materials:
1. Explain the factors considered when selecting materials for pressure vessels.
2. Discuss the advantages and disadvantages of carbon steel, stainless steel, and nickel alloys as pressure vessel materials.
3. What is creep rupture and how can it be avoided in high-temperature applications?nPressure Vessel Painting:
1. Explain the importance of painting on pressure vessels.
2. Describe the role of paint systems in preventing corrosion.
3. What are the steps involved in surface preparation before applying a paint system?
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