Arc and Gas Welding MCQ with Answers

Arc and Gas Welding MCQ with Answers

1) What is the Quenching media of normalising?

Answer is:

Open air

Explanation:

.

What is the Quenching media of normalising?

2) Which type of physical transformation takes place during arc welding process?

Answer is:

Metal transfer

Which type of physical transformation takes place during arc welding process?

3) What is the colour of acetylene gas cylinder?

Answer is:

Maroon

Explanation:

Maroon is the colour painted on the acetylene gas cylinders.

What is the colour of acetylene gas cylinder?

4) What is the colour of oxygen gas cylinder?

Answer is:

Black

What is the colour of oxygen gas cylinder?

5) What is the dia of medium coated MS electrode used in fillet weld lap joint with 110/120 Amps welding current?

Answer is:

3.15 mm

What is the dia of medium coated MS electrode used in fillet weld lap joint with 110/120 Amps welding current?