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

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