Modulated current metal transfer can reduce spatter and asso
       Modulated current metal transfer can  reduce spatter and  associated with conventional GMA welding  use 100% CO_2 for all of the weld it makes  only use argon and helium as shielding gasses due to the higher deposition rates  be used for axial spray or short-circuiting metal transfer method  Why would a welder need extra protection for their eyes when making an axial spray weld?  To protect the eye from the increased weld spatter.  To protect the eye from the increased heat product by axial spray arc welding.  The high welding current produces a great deal of UV light.  The hot metal can cause infrared light burned to the eye and face.  In the  feed system, the electrode must have enough strength to be pushed through the conduit kinking.  push-type  pull-type  push-pull-type  linear  is a series of ridges cut into the groove.  Ridging  Smoothing  Knurling  V-grooving  GMA welding machines have  duty cycle.  20  percent  60 percent  80  percent  100 percent  Which metal transfer method occurs as the result of direct contact of the electrode to the molten weld  Short-Circuiting transfer  Axial spray transfer  Globular transfer  Buried-arc transfer 
  
  Solution
Answer to the questions against the correct option is given below:
22. b
23. d
24. d
25. c
26. a
27. d
28. c
29. a

