PIPE AND PIPE FITTING - Quiz

1) What is the minimum diameter of pipe used with chain wrench?

25 mm 50 mm 30 mm 45 mm

2) What is the range of external pipe threads cut by pipe dies?

1/2 inch to 4 inch 1/4 inch to 4 inch 1/8 inch to 2 inch 1/4 inch to 6 inch

3) Which pipe fitting is used to divert the flow direction of pipe?

Union Plug Elbow Coupling

4) What is the pipe fitting of 90 Degree and its branches may be equal in diameter?

Tee joint Elbow joint Coupling joint Union joint

5) Which valve is used to control flow and is only kept in either open or closed position?

Gate valve Globe valve Needle valve Non-return valve