QUESTION: 41

What GMAW welding process uses carbon dioxide as the shielding gas, and is limited to the flat and horizontal position?

Spray transfer
Pulsed transfer
Globular transfer
Short circuiting transfer

Answer(s): C

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QUESTION: 42

A "mill certificate" is a/an:

Analysis of the chemical elements in an ingot.
Chemical analysis of a base metal to be welded.
List of the chemical and mechanical properties specified by a purchaser.
Product analysis of mechanical properties of a base metal.

Answer(s): C

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QUESTION: 43

Which of the following is an important aspect of a qualified WPS?

Welder qualification
Maintaining project schedule
Welding program effectiveness
Fabrication quality control

Answer(s): D

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QUESTION: 44

When welding using the shielded metal arc welding (SMAW) process, which of the following best describes the appearance of excessive penetration on a radiograph?

A lighter density in the center of the width of the weld image, either extended along the weld or in isolated circular drops.
An irregular darker density near the center of the width of the weld image along the edge of the root pass image.
An abrupt density change across the width of the weld image with a straight longitudinal darker density line at the center of the width of the weld image along the edge of the density change.
A localized darker density with fuzzy edges in the center of the width of the weld image.

Answer(s): B

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QUESTION: 44

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