Zusammenfassung der Ressource
Frage 1
Frage
The GTAW process demands _______ operator skills
Frage 2
Frage
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.
Antworten
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crack
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inclusion
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stress
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check
Frage 3
Frage
______________ are solid non-metallic inclusions entrapped below the surface in the weld metal or more often, between deposited weld metal and the base metal.
Antworten
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porosity
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slag inclusions
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cracks
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checks
Frage 4
Frage
______ is an excess of deposit metal, which is not fused to the base metal
Antworten
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fusion
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undercut
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overlap
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underfill
Frage 5
Frage
According to the AWS classification system for low carbon steel electrodes, and using E7018 as the example. What does the 1 signify
Frage 6
Frage
To ensure the electrodes function as designed, they must be kept in baking ovens to remove any ________ content
Antworten
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hydrogen
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moisture
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carbon
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inert
Frage 7
Frage
_________ is insufficient weld deposit, resulting in a reduction in the thickness of the groove
Antworten
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Fusion
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Undercut
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Overlap
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Underfill
Frage 8
Frage
To qualify a welding procedure the _____ must specify a detailed written description of the procedure.
Antworten
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welder
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manufacturer
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owner
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operator
Frage 9
Frage
Magnetic particle testing (MT) is an _____ technique for detecting flaws that are either surface, or subsurface.
Antworten
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non destructive
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destructive
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radiographic
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ultrasonic