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Mechanic Diesel
Mechanic Diesel Set-1
Arc and Gas Welding
3

Arc and Gas Welding MCQ with Answers

3) What is the colour of acetylene gas cylinder?

Red

Maroon

Black

Peacock blue

Answer is:

Maroon

Explanation:

Maroon is the colour painted on the acetylene gas cylinders.

What is the colour of acetylene gas cylinder?

Arc and Gas Welding MCQ with Answers

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Related Arc and Gas Welding MCQ with Answers

4) What is the colour of oxygen gas cylinder?

Red

Maroon

Black

Peacock blue

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?

1.0 mm

1.5 mm

2.5 mm

3.15 mm

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?

6) What is the electrode angle with weld line?

70 Degree to 80 Degree

50 Degree to 60 Degree

45 Degree to 50 Degree

35 Degree to 40 Degree

Answer is:

70 Degree to 80 Degree

7) Which is protecting the eyes from harmful rays of the electric arc welding?

Helmet

Lather apron

Lather gloves

Welding helmet screen

Answer is:

Welding helmet screen

Arc and Gas Welding MCQ with Answers

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