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A root opening of a groove weld is:
A root opening of a groove weld is:A . The surface of a joint member included in the groove.B . A separation at the joint root between the work pieces.C . The beveled surface of the joint members.D . That portion of the groove face adjacent to the joint root.View...
Which of the following is a commonly accepted limitation of flux core arc welding (FCAW)?
Which of the following is a commonly accepted limitation of flux core arc welding (FCAW)?A . It is more sensitive to drafts and wind than GMAW.B . It has lower deposition rates than SMAW.C . Shielding must always be provided by an externally supplied gas.D . Large volumes of welding...
A limitation of a stud arc welding (SW) process is:
A limitation of a stud arc welding (SW) process is:A . Welding rates are significantly lower than those obtained with SMAW.B . Process is primarily suitable for only carbon steel and low alloy steels.C . Process is limited to a flat position.D . Weld is not visible during the welding...
When welding nickel alloys, it is important that:
When welding nickel alloys, it is important that:A . The bevel angle be wide enough to allow oscillation of welding torch.B . The cooling rate be controlled in order to prevent rapid cooling.C . Preheating is always performed to prevent hot cracking.D . A wide face and thinner bevel be...
Base metals are assigned P-numbers by the ASME Code, Section IX to reduce the number of:
Base metals are assigned P-numbers by the ASME Code, Section IX to reduce the number of:A . Required welding procedure specifications.B . Required welding procedure qualifications.C . Required procedure and performance qualifications.D . Required mechanical tests.View AnswerAnswer: C
The WPS gives the welder specific guidelines to:
The WPS gives the welder specific guidelines to:A . Set the machine amperage, voltage, and travel speed.B . Confirm the project heat input is followed during welding.C . Successfully complete production welds.D . Make imperfection/defect-free welds.View AnswerAnswer: A
If a test specimen from a welded coupon should fail during PQR mechanical tests:
If a test specimen from a welded coupon should fail during PQR mechanical tests:A . Three out of four of the required test specimens must pass.B . The test coupon fails and a new coupon is required.C . Two additional test specimens from the coupon must be tested and pass.D...
What term is used to describe the mechanical working of metals using impact blows?
What term is used to describe the mechanical working of metals using impact blows?A . HammeringB . Mechanical stress relievingC . Needle gunningD . PeeningView AnswerAnswer: D
If a nonessential variable is changed on a WPS, which of the following actions must occur?
If a nonessential variable is changed on a WPS, which of the following actions must occur?A . The welding inspector can simply make the change on the WPS and initial as proof of acceptance.B . It may be changed on the WPS without requalifying the welding procedure.C . The welding...
Which of the following has the lowest range of welding currents and electrode diameters associated with the GMAW process?
Which of the following has the lowest range of welding currents and electrode diameters associated with the GMAW process?A . Short circuiting transferB . Pulsed droplet transferC . Globular transferD . Spray transferView AnswerAnswer: A
