If a composite-cored electrode is used in a GMAW process, the electrode produces _____.
a. shielding gas
b. shielding gas and flux
c. filler metal
d. filler metal and shielding gas
[Ques. 2] 
The symbol in the figure above represents welds that are called _____.
a. intermittent welds
b. projection-intermittent welds
c. staggered-intermittent welds
d. spot welds
[Ques. 3] No groove weld preparation size needs to be shown when the _____.
a. weld size is known
b. root opening is less than 1/8 (3.2 mm)
c. groove weld extends all the way through the joint
d. groove weld extends only part of the way through the joint
[Ques. 4] 
[Ques. 5] 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 alt= />
The symbol shown in the figure above indicates a type of weld called a _____.
a. spot weld
b. seam weld
c. backing weld
d. melt-through"
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