Label the MIG-welding equipment indicated in FIGURE 6.1 according to the letters A–I. - NSC Mechanical Technology Welding and Metalwork - Question 6 - 2017 - Paper 1
Question 6
Label the MIG-welding equipment indicated in FIGURE 6.1 according to the letters A–I.
Worked Solution & Example Answer:Label the MIG-welding equipment indicated in FIGURE 6.1 according to the letters A–I. - NSC Mechanical Technology Welding and Metalwork - Question 6 - 2017 - Paper 1
Step 1
A. Regulator
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Answer
The regulator controls the pressure of the gas supplied to the welding process.
Step 2
B. Flow meter
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Answer
The flow meter measures the flow of shielding gas, ensuring proper gas coverage during welding.
Step 3
C. Continuous wire reel
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The continuous wire reel holds the welding wire, supplying it continuously to the welding gun.
Step 4
D. Wire feed roller unit
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This component assists in feeding the welding wire at a consistent rate to the welding gun.
Step 5
E. Gun conduit
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The gun conduit guides the welding wire from the feeder to the welding nozzle.
Step 6
F. Welding gun
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The welding gun delivers the welding wire and the shielding gas to the welding arc.
Step 7
G. Weld pool
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The weld pool is the molten metal created during the welding process that forms the welded joint.
Step 8
H. Work piece
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The work piece refers to the metal pieces being joined together through the welding process.
Step 9
I. Earth clamp
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The earth clamp provides a return path for the welding current, ensuring a successful welding arc.
