1) What are the basic requirements for the piping design? Or criteria need to be

considered?

2) Why loop is provided on piping system?

3) Difference between A106 Gr B and API 5L Gr B? Where it is applicable?

4) What is meant by Cathodic Protection? Why it is req? how should we

provide?

5) What is the selection process of material requirement like “Carbon steel, Alloy

steel, Stain steel and LTCS”? and parameters need to be considered?

6) In Stain steel alone we use diff grades like SS 304, 316, 316L, 317, 324, etc,

why?

7) What are requirement of Sphere, Cylindrical and Bullet type tank? And what

is the storage medium?

8) What is the requirements of Pigging?

9) What is meant by Bleed and Block Valve and why it is required?

10) What is meant by Distillation process, why distillation column is req and how

it is function?

11) Why Hot tapping is required?

12) Why hot bolting is req?

13) Why GRE piping is required?

14) What type of corrosion is anticipated in Oil & Gas industry?

15) What are the Risks involved in the construction of Buried Pipe line works?

And its replacement works?