Supreme Petrochem Interview Questions and Answers

My favorite subject is mathematics because I enjoy solving problems and working with numbers.

• I find joy in solving complex equations and puzzles

• I like the logical and systematic approach of mathematics

• Mathematics helps me develop critical thinking and problem-solving skills

Dynamic professional with a background in management, skilled in team leadership and project execution, passionate about driving results.

• Over 5 years of experience in management roles, leading teams to achieve operational excellence.

• Successfully managed a project that increased efficiency by 20%, resulting in significant cost savings.

• Strong communication skills, demonstrated by leading cross-functional teams and presen...read more

SS304 and SS316 are stainless steel grades with different compositions, affecting their corrosion resistance and applications.

• SS304 contains 18% chromium and 8% nickel, making it versatile and resistant to oxidation.

• SS316 has 16% chromium, 10% nickel, and 2% molybdenum, enhancing its resistance to chlorides and pitting.

• SS304 is commonly used in kitchen equipment, while SS316 is preferred in marine environments and chem...read more

Standards related to piping include ASME B31.1, ASME B31.3, and ASTM A53.

• ASME B31.1 covers power piping

• ASME B31.3 covers process piping

• ASTM A53 specifies seamless and welded black and hot-dipped galvanized steel pipe

Different types of valves include ball valves, gate valves, globe valves, and butterfly valves, each with specific applications in industries like oil and gas, water treatment, and manufacturing.

• Ball valves are used for on/off control in applications with low flow resistance.

• Gate valves are ideal for applications requiring a tight seal and minimal pressure drop.

• Globe valves are suitable for regulating flow in systems w...read more

Distillation is a process of separating components of a liquid mixture based on differences in boiling points.

• Distillation involves heating a liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.

• The component with the lower boiling point will vaporize first, allowing for separation from the other components.

• One example of distillation is the separation of ethanol and water in the ...read more