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Welder
Welder Set-1
Gas Metal Arc Welding
73

Gas Metal Arc Welding MCQ with Answers

73) What is the main purpose of 'Normalising' steel?

To control hardness

To prevent cracking

To make welding operation easier

To produce fine grain of uniform structure

Answer is:

To produce fine grain of uniform structure

Gas Metal Arc Welding MCQ with Answers

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Related Gas Metal Arc Welding MCQ with Answers

74) Which heat treatment process, if material is softened and suitable for machining?

Annealing

Tempering

Normalising

Case hardening

Answer is:

Annealing

75) What is the name of heat treatment process where the steel is reheated to a suitable temperature below the critical point (heating) to improve the toughness and ductility?

Annealing

Hardening

Tempering

Normalising

Answer is:

Tempering

76) Which heat treatment process is very similar to annealing but the job are allowed to cool in air?

Hardening

Tempering

Normalising

Case hardening

Answer is:

Normalising

77) What type of test is used for vessels, tanks and pipe containing pressure?

Visual inspection

Leak or pressure test

Stethoscopic test

Magnetic particles test

Answer is:

Leak or pressure test

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