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
What is the purpose of a PQR?
What is the purpose of a PQR?A . To provide direction to the welder making production welds.B . To establish the properties of the weldment.C . To document that a welder has correctly followed a WPS.D . To establish a welder's capability to make a quality weld.View AnswerAnswer: B
A welding engineer or inspector should be notified when a weld has failed a weld quality test more than how many times in order to help determine the cause of the test failure?
A welding engineer or inspector should be notified when a weld has failed a weld quality test more than how many times in order to help determine the cause of the test failure?A . ONCEB . TWICEC . THREE TIMESD . FOUR TIMESView AnswerAnswer: B
Which of the following statements is true?
Which of the following statements is true?A . PQRs qualified on P8 materials also qualify for P1 materials.B . Welding procedures must be supported by more than one PQR.C . All PQRs must be qualified with impact testing.D . One PQR may support several WPSs.View AnswerAnswer: D
Hardenability of a steel can be an indirect indicator of:
Hardenability of a steel can be an indirect indicator of:A . WeldabilityB . ToughnessC . StrengthD . Cooling rateView AnswerAnswer: A
Which of the following can result from residual magnetism left in a partially completed weld?
Which of the following can result from residual magnetism left in a partially completed weld?A . Excessive distortionB . Tendency of weld pool to be sluggishC . Deflection of the weld arcD . Solidification crackingView AnswerAnswer: C