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11: Review Questions
Which AWS electrode specification number provides information about electrodes to weld nickel and nickel alloys?
List four purposes of an electrode covering.
The slag on a SMAW weld bead contains _____ and _____.
True or False?
Metallic salts in the electrode covering may cause the weld metal to become stronger, more corrosion resistant, or more ductile.
A. True
B. False
Describe what is indicated by each of the characters in the E6013 electrode designation.
What does B2 represent in an AWS E8016-B2 electrode designation?
Use the rule-of-thumb method to determine the trial amperage for a 7/32″ (5.6 mm) electrode. Show your work.
True or False?
The electrode type and diameter is given in a welding procedure specification.
A. True
B. False
True or False?
An E7013 electrode would be a good electrode to use for steel with a tensile strength of 88,000 psi.
A. True
B. False
A 1/2″ (12.7 mm) wide weld bead requires an electrode with a _____ to _____ diameter.
Why should electrodes be kept in their shipping containers until they are used?
Describe two ways to store SMAW electrodes.
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