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Quiz on 3.14 Welding procedures and inspection, created by TRAVIS CANNING on 29/01/2016.

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TRAVIS CANNING
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3.14 Welding procedures and inspection

Question 1 of 9

1

The GTAW process demands _______ operator skills

Select one of the following:

  • high

  • low

  • medium

  • no

Explanation

Question 2 of 9

1

Postweld heat treatment, often called _____ relieving, consists of uniformly heating the welded parts to a temperature sufficient to relieve most of the stresses created by the welding process.

Select one of the following:

  • crack

  • inclusion

  • stress

  • check

Explanation

Question 3 of 9

1

______________ are solid non-metallic inclusions entrapped below the surface in the weld metal or more often, between deposited weld metal and the base metal.

Select one of the following:

  • porosity

  • slag inclusions

  • cracks

  • checks

Explanation

Question 4 of 9

1

______ is an excess of deposit metal, which is not fused to the base metal

Select one of the following:

  • fusion

  • undercut

  • overlap

  • underfill

Explanation

Question 5 of 9

1

According to the AWS classification system for low carbon steel electrodes, and using E7018 as the example. What does the 1 signify

Select one of the following:

  • welding position

  • tensile strength

  • electrode coating, current and polarity

  • metal thickness

Explanation

Question 6 of 9

1

To ensure the electrodes function as designed, they must be kept in baking ovens to remove any ________ content

Select one of the following:

  • hydrogen

  • moisture

  • carbon

  • inert

Explanation

Question 7 of 9

1

_________ is insufficient weld deposit, resulting in a reduction in the thickness of the groove

Select one of the following:

  • Fusion

  • Undercut

  • Overlap

  • Underfill

Explanation

Question 8 of 9

1

To qualify a welding procedure the _____ must specify a detailed written description of the procedure.

Select one of the following:

  • welder

  • manufacturer

  • owner

  • operator

Explanation

Question 9 of 9

1

Magnetic particle testing (MT) is an _____ technique for detecting flaws that are either surface, or subsurface.

Select one of the following:

  • non destructive

  • destructive

  • radiographic

  • ultrasonic

Explanation