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aac387 aac387
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6 years ago
In the FCAW-S process, agents for degassing the weld are contained in the _____.
 
  a. protective slag
  b. electrode metal
  c. flux
  d. nozzle


[Ques. 2] For GTAW, the electrode is clamped in place inside the torch body by the _____.
 
  a. gas nozzle
  b. electrode lead
  c. collet assembly
  d. valve knob and stem


[Ques. 3] For which one of the following types of tungsten electrodes can the electrode tip be balled (spherical)?
 
  a. thoriated
  b. zirconiated
  c. lanthanated
  d. ceriated


[Ques. 4] The typical shielding gas for GTAW on deoxidized copper that is over 1/8 (3.2 mm) thick is _____.
 
  a. helium
  b. hydrogen
  c. oxygen
  d. argon


[Ques. 5] The proper electrode diameter for FCAW is related to the welding machine in use and the _____.
 
  a. pipe diameter
  b. metal thickness
  c. metal density
  d. preheat temperature
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AnnahindranceAnnahindrance
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6 years ago
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aac387 Author
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#2
6 years ago
Appreciate this a lot
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