Welding Final Exam Questions With
Correct Answers
Which |of |the |following |is |NOT |one |of |the |four |basic |welding |positions? |
Overhead
Vertical
Diagonal |
Horizontal |- |CORRECT |ANSWER✔✔-Diagonal
Which |of |the |following |is |a |weld |type |and |not |a |basic |joint? |
T |joint
Lap |joint
Fillet |joint
edge |joint |
butt |joint |- |CORRECT |ANSWER✔✔-fillet |joint
A |weld |symbol |appearing |above |the |reference |line |places |the |weld: |
both |sides |of |the |joint
"Arrow" |side |of |the |joint
"Other" |side |of |the |joint |
End |of |the |joint |- |CORRECT |ANSWER✔✔-"Other" |side |of |the |joint
The |2 |most |common |welds |one |encounters |are: |
Spot |weld |and |seam |weld |
plug |weld |and |surface |weld
fillet |weld |and |groove |weld
,edge |weld |and |stud |weld |- |CORRECT |ANSWER✔✔-fillet |weld |and |groove |weld
The |fuel |gas |producing |the |hottest |flame |temperature |when |used |with |oxygen |is: |
Hydrogen
Propane
Acetylene
Methane |- |CORRECT |ANSWER✔✔-Acetylene
Acetylene |cannot |be |used |safely |above |a |working |pressure |of: |
10psi
15psi
20psi
25psi |- |CORRECT |ANSWER✔✔-15 |psi
It |is |recommended |that |any |high |pressure |tank |valve |be |opened |completely |to: |
Prevent |leakage |around |valve |stem
Insure |adequate |supply
Obtain |a |neutral |flame
None |of |the |above |- |CORRECT |ANSWER✔✔-Prevent |leakage |around |valve |stem
The |oxyacetylene |flame |can |reach |temperatures |of: |
2400F
4500F
6000F
10,000F |- |CORRECT |ANSWER✔✔-6000F
, An |indication |of |a |dirty |tip |is: |
Torch |hisses |or |whistles |usually |with |multiple |flames |
regulator |behaves |erratically |
black |smoke |appears |when |lighting |
all |of |the |above |- |CORRECT |ANSWER✔✔-torch |hisses |or |whistles |usually |with |multiple |flames
For |OAW |of |plain |low |carbon |steel, |which |flame |is |used? |
Reducing |flame |
oxidizing |flame
neutral |flame
none |of |the |above |- |CORRECT |ANSWER✔✔-Reducing |Flame
Oil |or |grease |used |on |any |oxyacetylene |equipment |may |result |in: |
Fire |or |explosion
The |regulator |to |creep |
The |bourbon |tube |to |stretch |
A |decrease |of |pressure |- |CORRECT |ANSWER✔✔-Fire |or |explosion
Historically, |SMAW |came |into |wide |use |in |the |mid |1920s |because: |
Direct |current |was |discovered
The |EPA |finally |approved |industry |standards |for |this |process |
Filter |lenses |for |this |arc |process |were |perfected |
A |process |of |the |mass |production |of |covered |electrodes |was |invented |- |CORRECT |
ANSWER✔✔-A |process |of |the |mass |production |of |covered |electrodes |was |invented
Which |of |the |following |is |NOT |a |function |of |the |flux |in |brazing? |
Correct Answers
Which |of |the |following |is |NOT |one |of |the |four |basic |welding |positions? |
Overhead
Vertical
Diagonal |
Horizontal |- |CORRECT |ANSWER✔✔-Diagonal
Which |of |the |following |is |a |weld |type |and |not |a |basic |joint? |
T |joint
Lap |joint
Fillet |joint
edge |joint |
butt |joint |- |CORRECT |ANSWER✔✔-fillet |joint
A |weld |symbol |appearing |above |the |reference |line |places |the |weld: |
both |sides |of |the |joint
"Arrow" |side |of |the |joint
"Other" |side |of |the |joint |
End |of |the |joint |- |CORRECT |ANSWER✔✔-"Other" |side |of |the |joint
The |2 |most |common |welds |one |encounters |are: |
Spot |weld |and |seam |weld |
plug |weld |and |surface |weld
fillet |weld |and |groove |weld
,edge |weld |and |stud |weld |- |CORRECT |ANSWER✔✔-fillet |weld |and |groove |weld
The |fuel |gas |producing |the |hottest |flame |temperature |when |used |with |oxygen |is: |
Hydrogen
Propane
Acetylene
Methane |- |CORRECT |ANSWER✔✔-Acetylene
Acetylene |cannot |be |used |safely |above |a |working |pressure |of: |
10psi
15psi
20psi
25psi |- |CORRECT |ANSWER✔✔-15 |psi
It |is |recommended |that |any |high |pressure |tank |valve |be |opened |completely |to: |
Prevent |leakage |around |valve |stem
Insure |adequate |supply
Obtain |a |neutral |flame
None |of |the |above |- |CORRECT |ANSWER✔✔-Prevent |leakage |around |valve |stem
The |oxyacetylene |flame |can |reach |temperatures |of: |
2400F
4500F
6000F
10,000F |- |CORRECT |ANSWER✔✔-6000F
, An |indication |of |a |dirty |tip |is: |
Torch |hisses |or |whistles |usually |with |multiple |flames |
regulator |behaves |erratically |
black |smoke |appears |when |lighting |
all |of |the |above |- |CORRECT |ANSWER✔✔-torch |hisses |or |whistles |usually |with |multiple |flames
For |OAW |of |plain |low |carbon |steel, |which |flame |is |used? |
Reducing |flame |
oxidizing |flame
neutral |flame
none |of |the |above |- |CORRECT |ANSWER✔✔-Reducing |Flame
Oil |or |grease |used |on |any |oxyacetylene |equipment |may |result |in: |
Fire |or |explosion
The |regulator |to |creep |
The |bourbon |tube |to |stretch |
A |decrease |of |pressure |- |CORRECT |ANSWER✔✔-Fire |or |explosion
Historically, |SMAW |came |into |wide |use |in |the |mid |1920s |because: |
Direct |current |was |discovered
The |EPA |finally |approved |industry |standards |for |this |process |
Filter |lenses |for |this |arc |process |were |perfected |
A |process |of |the |mass |production |of |covered |electrodes |was |invented |- |CORRECT |
ANSWER✔✔-A |process |of |the |mass |production |of |covered |electrodes |was |invented
Which |of |the |following |is |NOT |a |function |of |the |flux |in |brazing? |
