Identify the materials used to manufacture any three of the following:
(i) Soft drink cans,
(ii) Hand files,
(iii) Electrical wire,
(iv) Roof flashings. - Leaving Cert Engineering - Question b - 2007
Question b
Identify the materials used to manufacture any three of the following:
(i) Soft drink cans,
(ii) Hand files,
(iii) Electrical wire,
(iv) Roof flashings.
Worked Solution & Example Answer:Identify the materials used to manufacture any three of the following:
(i) Soft drink cans,
(ii) Hand files,
(iii) Electrical wire,
(iv) Roof flashings. - Leaving Cert Engineering - Question b - 2007
Step 1
Identify the materials for (i) Soft drink cans
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Answer
Soft drink cans are primarily made from Aluminium. This lightweight metal is preferred for its excellent strength-to-weight ratio and resistance to corrosion.
Step 2
Identify the materials for (ii) Hand files
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Answer
Hand files are typically manufactured using High Carbon Steel. This material is chosen for its hardness and durability, which are essential for effective filing.
Step 3
Identify the materials for (iii) Electrical wire
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Answer
Electrical wires are usually made of Copper due to its excellent electrical conductivity. This makes it an ideal choice for ensuring efficient power transfer.
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