Welding MCQ with Answers

Welding MCQ with Answers

6) What is the colour of acetylene hose pipe in oxy - acetylene welding set?

Answer is:

Maroon

Explanation:

Maroon is the colour painted on the acetylene gas cylinders.

What is the colour of acetylene hose pipe in oxy - acetylene welding set?

7) What is the colour of oxygen hose pipe in oxy - acetylene welding set?

Answer is:

Black

Explanation:

Black is the colour of oxygen hose pipe in oxy - acetylene welding set.

What is the colour of oxygen hose pipe in oxy - acetylene welding set?

8) What is the ampere setting for 3.5 mm diameter electrode in welding?

Answer is:

110 Ampere

9) Which group the acetylene gas belongs?

Answer is:

HC

10) What is the tool used to remove the slag from the welding?

Answer is:

Chipping hammer