Madina Group Piping Foreman Interview Questions and Answers

Pipe is measured by its inner diameter, while tube is measured by its outer diameter.

• Pipe is used to transport fluids or gases, while tube is often used for structural purposes.

• Pipe is typically manufactured to specific industry standards, while tube may have more variation in size and thickness.

• Examples: PVC pipe for plumbing, steel tube for construction.

Before hydrotest, the requirements include completion of piping installation, flushing, cleaning, and pressure testing.

• Completion of piping installation to ensure all components are in place

• Flushing to remove any debris or contaminants from the piping system

• Cleaning to ensure the piping system is free from any foreign materials

• Pressure testing to verify the integrity of the piping system under operating conditions