The University of Lahore Interview Questions and Answers

Designing a floating head assembly involves considering various factors such as material selection, sealing mechanisms, and thermal expansion.

• Select appropriate materials for the floating head assembly based on the application requirements.

• Design effective sealing mechanisms to prevent leakage and ensure proper functioning.

• Consider thermal expansion and contraction to accommodate temperature variations.

• Ensure proper al...read more

H2S service for pressure vessel refers to the use of hydrogen sulfide in a pressure vessel.

• H2S service involves the handling and containment of hydrogen sulfide gas in a pressure vessel.

• Pressure vessels used in H2S service must be designed and constructed to withstand the corrosive effects of hydrogen sulfide.

• Special materials and coatings may be required to prevent hydrogen sulfide from corroding the pressure vessel.

• R...read more

Gaskets are mechanical seals used to prevent leakage between two surfaces. There are various types of gaskets available.

• Sheet gaskets

• Spiral wound gaskets

• Ring gaskets

• Metallic gaskets

• Rubber gaskets

• Cork gaskets

• Non-asbestos gaskets