WELDING TEST UPDATED ACTUAL QUESTIONS WITH
CORRECT ANSWERS
Question 1.
What is welding?
ANSWER
the joining of two metal as one by using heat
Question 2.
What is metal?
ANSWER
a soild material that is typically hard, shiny, malledable, fusible, and ductile, with good
electrical & themal conductivity
Question 3.
List Different types of metal:
ANSWER
mild steel, stainless steel and aluminum
Question 4.
What is the difference between metal and steel?
ANSWER
Steel is stronger then metal
Question 5.
What is the purpose of shielding gas?
ANSWER
protect the weld puddle
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, Question 6.
List the shielding gas required for the following Mild Steel:
ANSWER
Argon/Carbon Dioxide
Question 7.
List the shielding gas required for the following Stainless Steel:
ANSWER
Argon
Question 8.
List the shielding gas required for the following Aluminum:
ANSWER
Argon, Helium
Question 9.
What size cylinders are most common for shielding gas?
ANSWER
160, 300 PSE
Question 10.
Desccribe what happens during welding?
ANSWER
Weld puddle joins two metals together as one
Question 11.
What is weld puddle?
ANSWER
Molten metal
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CORRECT ANSWERS
Question 1.
What is welding?
ANSWER
the joining of two metal as one by using heat
Question 2.
What is metal?
ANSWER
a soild material that is typically hard, shiny, malledable, fusible, and ductile, with good
electrical & themal conductivity
Question 3.
List Different types of metal:
ANSWER
mild steel, stainless steel and aluminum
Question 4.
What is the difference between metal and steel?
ANSWER
Steel is stronger then metal
Question 5.
What is the purpose of shielding gas?
ANSWER
protect the weld puddle
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, Question 6.
List the shielding gas required for the following Mild Steel:
ANSWER
Argon/Carbon Dioxide
Question 7.
List the shielding gas required for the following Stainless Steel:
ANSWER
Argon
Question 8.
List the shielding gas required for the following Aluminum:
ANSWER
Argon, Helium
Question 9.
What size cylinders are most common for shielding gas?
ANSWER
160, 300 PSE
Question 10.
Desccribe what happens during welding?
ANSWER
Weld puddle joins two metals together as one
Question 11.
What is weld puddle?
ANSWER
Molten metal
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