PIPE AND PIPE FITTING - Practice Mode

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

25 mm 50 mm 30 mm 45 mm

Correct Answer: 50 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

Correct Answer: 1/4 inch to 4 inch

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

Union Plug Elbow Coupling

Correct Answer: Elbow

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

Correct Answer: Tee 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

Correct Answer: Gate valve

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