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Andrearcarter95 Andrearcarter95
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6 years ago
This welding process, known as a variation of GTAW, that uses an electrical arc to melt the base metal and uses a restricting nozzle is the:
 
  A) PAW process
  B) Forehand or push process
  C) PAC process
  D) All of the above
  E) None of the above

 Q. 2

What does a flashback arrestor do?
 
  A) Helps to curb the cost of welds
  B) Restricts the flow of gas
  C) Prevents gas loss
  D) Prevents a flashback
  E) Mixes the gas equally

 Q. 3

Foam in a hydraulic fluid _____.
 
  a. increases viscosity
  b. causes the pressure to rise
  c. improves the operation of the system
  d. reduces the lubricating capacity of the fluid
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AlexMoreAlexMore
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6 years ago
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6 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
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