Pipe material and fittings

Which of the following is not a pipe fitting?

• Gasket

• Elbow

• Tee

• Reducer

What is the difference between piping and pipeline?

• pipeline is built mostly with a series of straight pipe while piping is a complex network with many fittings

• Pipeline mostly is large diameter while piping can be made from small diameter e.g 1/2"

• Pipeline is used for transportation of medium in a long distance (cross country), while piping is normally located in plant or designated area.

• Pipeline is designed normally acc. to ASME B31.4 and B31.8 while piping is acc. to ASME B31.3

What piping component is used to connect a pipe to another pipe?

• fittings

• gasket

• bolt

• pipe support

What does NPS stand for?

• non piping system

• nominal pipe standard

• nominal pipe size

• nominal piping standard

What is a piping system drawing where we can see the information such as quantity of components, pipe size and type of fittings ?

• piping and instrumentation diagram

• isometric drawing

• general arrangement drawing

• process flow diagram

Nonmetallic pipe can be made from _____

• fibreglass

• PVC

• Polypropylene (PP)

• stainless steel

What is main content of a ferrous material?

• manganese

• carbon

• iron

• chromium

Which material from the following can be considered having the highest strength?

• copper

• carbon steel

• aluminium

• zinc

Which of the following iron is formed when it is in liquid state?

• stainless steel

• carbon steel

• wrought iron

• cast iron

Which alloy element can be added to increase steel hardening effect and can be used for cutting tools purpose?

• carbon

• chromium

• nickel

• tungsten