Divisional Engineer Interview Questions and Answers

The pressure holding in the pipes for hydro test depends on the design pressure of the system.

• The pressure should be at least 1.5 times the design pressure of the system.

• The pressure should be maintained for a specified duration to ensure the integrity of the system.

• The pressure should be monitored closely during the test to detect any leaks or failures.

The type of paint used in the underground tanks was epoxy paint.

• Epoxy paint is commonly used in underground tanks due to its resistance to chemicals and corrosion.

• It provides a durable and long-lasting coating that can withstand harsh environments.

• Examples of epoxy paint brands used in underground tanks include Sherwin-Williams Tankguard and PPG Amercoat.

• The specific type of epoxy paint used may vary depending on the type of tank and its contents.

• Regular maintenance and inspe...read more

There are various types of welding testing methods used to ensure the quality of welds.

• Visual inspection

• Dye penetrant testing

• Magnetic particle testing

• Ultrasonic testing

• Radiographic testing

• Eddy current testing

• Tensile testing

• Bend testing