Which of the following can result from residual magnetism left in a partially completed weld?

• A.Solidification cracking
• B.Tendency of weld pool to be sluggish
• C.Excessive distortion
• D.Deflection of the weld arc

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If a nonessential variable is changed on a WPS, which of the following actions must occur?

• A.Impact testing must be performed at the discretion of the welding engineer.
• B.The welding inspector can simply make the change on the WPS and initial as proof of acceptance.
• C.It may be changed on the WPS without requalifying the welding procedure.
• D.The welding procedure will need to be requalified by performing mechanical testing.

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

• A.Short circuiting transfer
• B.Spray transfer
• C.Globular transfer
• D.Pulsed transfer

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The direction of magnetic flux can be confirmed by the use of a:

• A.Flux line sensitizer.
• B.Calibration gauge.
• C.Pie gauge.
• D.Magnetic-field-sensitive crayon.

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In magnetic particle examination, the yoke is placed parallel to the weld to detect cracks:

• A.Transverse to the weld.
• B.In the undercutting.
• C.In the HAZ.
• D.Parallel to the weld.

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