Welding - GMAW (Gas Metal Arc Welding)
Exam Questions And Answers
*Increased wire speed* is the primary problem of having excessive
stickout - - -
correct answer ✅What is the primary problem of having excessive
stickout?
Spatter - - -
correct answer ✅What will happen when your voltage is set
excessively low and your wire is set excessively high?
When wire feed is increased current will *increase* - - -
correct answer ✅When wire feed is increased current will
*increase/decrease*?
Too much build up of material - - -
correct answer ✅What will happen to a butt weld if the opening is
too wide and the travel speed is to slow?
The power source for GMAW welding is constant *voltage* - - -
correct answer ✅The power source for GMAW welding is constant
*current/voltage*?
, Welding - GMAW (Gas Metal Arc Welding)
Exam Questions And Answers
GMAW is applied *semi automatically* - - -
correct answer ✅GMAW is applied *automatically/semi
automatically*?
Wire feed controls *amperage* - - -
correct answer ✅Wire feed controls *amperage/voltage*?
*True:* A concave root surface is caused by the wire being too far
back in the puddle. - - -
correct answer ✅*True or False:* A concave root surface is caused
by the wire being too far back in the puddle.
A horizontal square groove butt joint should have *1 bead* - - -
correct answer ✅How many beads should a horizontal square
groove butt joint should have?
The shielding gas we use for GMAW is *75% argon* gas and *25%
carbon dioxide* gas. - - -
correct answer ✅The shielding gas we use for GMAW is _____%
_________________ gas and ____% ____________ gas.
Exam Questions And Answers
*Increased wire speed* is the primary problem of having excessive
stickout - - -
correct answer ✅What is the primary problem of having excessive
stickout?
Spatter - - -
correct answer ✅What will happen when your voltage is set
excessively low and your wire is set excessively high?
When wire feed is increased current will *increase* - - -
correct answer ✅When wire feed is increased current will
*increase/decrease*?
Too much build up of material - - -
correct answer ✅What will happen to a butt weld if the opening is
too wide and the travel speed is to slow?
The power source for GMAW welding is constant *voltage* - - -
correct answer ✅The power source for GMAW welding is constant
*current/voltage*?
, Welding - GMAW (Gas Metal Arc Welding)
Exam Questions And Answers
GMAW is applied *semi automatically* - - -
correct answer ✅GMAW is applied *automatically/semi
automatically*?
Wire feed controls *amperage* - - -
correct answer ✅Wire feed controls *amperage/voltage*?
*True:* A concave root surface is caused by the wire being too far
back in the puddle. - - -
correct answer ✅*True or False:* A concave root surface is caused
by the wire being too far back in the puddle.
A horizontal square groove butt joint should have *1 bead* - - -
correct answer ✅How many beads should a horizontal square
groove butt joint should have?
The shielding gas we use for GMAW is *75% argon* gas and *25%
carbon dioxide* gas. - - -
correct answer ✅The shielding gas we use for GMAW is _____%
_________________ gas and ____% ____________ gas.
