Welding test questions with correct
answers
What |is |welding? |- |CORRECT |ANSWER✔✔-the |joining |of |two |metal |as |one |by |using |heat
What |is |metal? |- |CORRECT |ANSWER✔✔-a |soild |material |that |is |typically |hard, |shiny, |
malledable, |fusible, |and |ductile, |with |good |electrical |& |themal |conductivity
List |Different |types |of |metal: |- |CORRECT |ANSWER✔✔-mild |steel, |stainless |steel |and |aluminum
What |is |the |difference |between |metal |and |steel? |- |CORRECT |ANSWER✔✔-Steel |is |stronger |
then |metal
What |is |the |purpose |of |shielding |gas? |- |CORRECT |ANSWER✔✔-protect |the |weld |puddle
List |the |shielding |gas |required |for |the |following
Mild |Steel: |- |CORRECT |ANSWER✔✔-Argon/Carbon |Dioxide
List |the |shielding |gas |required |for |the |following
Stainless |Steel: |- |CORRECT |ANSWER✔✔-Argon
List |the |shielding |gas |required |for |the |following
Aluminum: |- |CORRECT |ANSWER✔✔-Argon, |Helium
What |size |cylinders |are |most |common |for |shielding |gas? |- |CORRECT |ANSWER✔✔-160, |300 |PSE
, Desccribe |what |happens |during |welding? |- |CORRECT |ANSWER✔✔-Weld |puddle |joins |two |
metals |together |as |one
What |is |weld |puddle? |- |CORRECT |ANSWER✔✔-Molten |metal
Define |Slag: |- |CORRECT |ANSWER✔✔-Left |over |flux
Define |Flux: |- |CORRECT |ANSWER✔✔-Leftover |slag |that |must |be |removed |by |chipping
List |the |parts |of |the |stick |welder: |- |CORRECT |ANSWER✔✔-power |source, |ground |cable |, |
electrode |holder, |power |cable
List |the |part |of |the |MIG |welder: |- |CORRECT |ANSWER✔✔-power |source |feed |system, |gun |cable
|shielding |gas, |welding |gun
List |the |parts |of |the |oxtacetylene |welder: |- |CORRECT |ANSWER✔✔-oxygen, |acetylene, |hoses, |
torch
What |is |the |average |working |pressure |of |Acetylene? |- |CORRECT |ANSWER✔✔-15 |psi= |pounds |
per |square |inch
What |is |the |average |pressure |of |oxygen? |- |CORRECT |ANSWER✔✔-15 |psi
What |is |the |job |of |the |Regulator? |- |CORRECT |ANSWER✔✔-Allow |you |to |control |the |pressure
(2) |manufacturers |of |regulators |are: |- |CORRECT |ANSWER✔✔-Harris, |Craftmen
What |is |the |most |popular |color |of |oxygen |cylinders? |- |CORRECT |ANSWER✔✔-green
answers
What |is |welding? |- |CORRECT |ANSWER✔✔-the |joining |of |two |metal |as |one |by |using |heat
What |is |metal? |- |CORRECT |ANSWER✔✔-a |soild |material |that |is |typically |hard, |shiny, |
malledable, |fusible, |and |ductile, |with |good |electrical |& |themal |conductivity
List |Different |types |of |metal: |- |CORRECT |ANSWER✔✔-mild |steel, |stainless |steel |and |aluminum
What |is |the |difference |between |metal |and |steel? |- |CORRECT |ANSWER✔✔-Steel |is |stronger |
then |metal
What |is |the |purpose |of |shielding |gas? |- |CORRECT |ANSWER✔✔-protect |the |weld |puddle
List |the |shielding |gas |required |for |the |following
Mild |Steel: |- |CORRECT |ANSWER✔✔-Argon/Carbon |Dioxide
List |the |shielding |gas |required |for |the |following
Stainless |Steel: |- |CORRECT |ANSWER✔✔-Argon
List |the |shielding |gas |required |for |the |following
Aluminum: |- |CORRECT |ANSWER✔✔-Argon, |Helium
What |size |cylinders |are |most |common |for |shielding |gas? |- |CORRECT |ANSWER✔✔-160, |300 |PSE
, Desccribe |what |happens |during |welding? |- |CORRECT |ANSWER✔✔-Weld |puddle |joins |two |
metals |together |as |one
What |is |weld |puddle? |- |CORRECT |ANSWER✔✔-Molten |metal
Define |Slag: |- |CORRECT |ANSWER✔✔-Left |over |flux
Define |Flux: |- |CORRECT |ANSWER✔✔-Leftover |slag |that |must |be |removed |by |chipping
List |the |parts |of |the |stick |welder: |- |CORRECT |ANSWER✔✔-power |source, |ground |cable |, |
electrode |holder, |power |cable
List |the |part |of |the |MIG |welder: |- |CORRECT |ANSWER✔✔-power |source |feed |system, |gun |cable
|shielding |gas, |welding |gun
List |the |parts |of |the |oxtacetylene |welder: |- |CORRECT |ANSWER✔✔-oxygen, |acetylene, |hoses, |
torch
What |is |the |average |working |pressure |of |Acetylene? |- |CORRECT |ANSWER✔✔-15 |psi= |pounds |
per |square |inch
What |is |the |average |pressure |of |oxygen? |- |CORRECT |ANSWER✔✔-15 |psi
What |is |the |job |of |the |Regulator? |- |CORRECT |ANSWER✔✔-Allow |you |to |control |the |pressure
(2) |manufacturers |of |regulators |are: |- |CORRECT |ANSWER✔✔-Harris, |Craftmen
What |is |the |most |popular |color |of |oxygen |cylinders? |- |CORRECT |ANSWER✔✔-green
