4.1 Redraw the table below in your ANSWER BOOK - NSC Agricultural Technology - Question 4 - 2018 - Paper 1
Question 4
4.1 Redraw the table below in your ANSWER BOOK. Complete the table by comparing MIG welding with arc welding using the given headings.
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Worked Solution & Example Answer:4.1 Redraw the table below in your ANSWER BOOK - NSC Agricultural Technology - Question 4 - 2018 - Paper 1
Step 1
Welding speed
96%
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Answer
MIG welding offers a higher welding speed compared to arc welding, making it preferable for projects requiring efficiency.
Step 2
Formation of slag after welding
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Answer
In MIG welding, there is no slag formed on the welding run. In contrast, arc welding results in the formation of slag.
Step 3
Start-up cost of equipment
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Answer
The start-up cost for MIG welding is generally higher due to the specialized equipment required, whereas arc welding has a lower initial cost.
Step 4
Working in windy conditions
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Answer
MIG welding cannot be performed effectively in windy conditions, while arc welding can be conducted successfully in such environments.
