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Welder
Welder Set-1
Plasma Arc Cutting and Resistance Welding
1

Plasma Arc Cutting and Resistance Welding MCQ with Answers

1) What is the temperature in the weld area plasma arc welding process?

15,000 Degree K to 20,000 Degree K

20,000 Degree K to 30,000 Degree K

30,000 Degree K to 35,000 Degree K

35,000 Degree K to 40,000 Degree K

Answer is:

15,000 Degree K to 20,000 Degree K

Explanation:

.

Plasma Arc Cutting and Resistance Welding MCQ with Answers

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Related Plasma Arc Cutting and Resistance Welding MCQ with Answers

2) What material is used to make electrode in spot welding?

Iron electrode

Copper alloy electrodes

Silicon electrodes

Cast iron electrodes

Answer is:

Copper alloy electrodes

3) Which resistance welding machine is provided with an electrode in wheel shape?

Spot welding

Seam welding

Projection welding

Flash butt welding

Answer is:

Seam welding

4) Which welding process effects weld joints under heavy pressure, with supply cut off?

Flash-butt welding

Fusion welding

Thermit welding

Spot welding

Answer is:

Flash-butt welding

5) Which resistance welding process produces a bulge at weld joint?

Flash butt

Spot

Seam

Projection

Answer is:

Flash butt

Plasma Arc Cutting and Resistance Welding MCQ with Answers

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