You have been asked to manufacture the off-road dune buggy shown below - Leaving Cert Engineering - Question c - 2022
Question c
You have been asked to manufacture the off-road dune buggy shown below.
(i) Name a suitable material for each of the labelled parts on the off-road dune buggy.
(ii... show full transcript
Worked Solution & Example Answer:You have been asked to manufacture the off-road dune buggy shown below - Leaving Cert Engineering - Question c - 2022
Step 1
Name a suitable material for the roll cage.
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Answer
A suitable material for the roll cage is steel. Steel is used due to its high strength and ability to absorb impact forces, which is crucial for safety in off-road environments.
Step 2
State one reason for the material chosen for the roll cage.
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Answer
Steel is known for its durability and resistance to deformation, making it an ideal choice to enhance the structural integrity and safety of the buggy.
Step 3
Name a suitable material for the seat.
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Answer
For the seat, a suitable material is high-density foam covered with synthetic fabric. This allows for comfort and durability.
Step 4
State one reason for the material chosen for the seat.
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High-density foam provides comfort during rides while the synthetic fabric is resistant to wear and tear, which is vital for off-road usage.
Step 5
Name a suitable material for the wheel rim.
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Aluminum alloy is a suitable material for the wheel rim, as it is lightweight yet strong.
Step 6
State one reason for the material chosen for the wheel rim.
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Aluminum alloy reduces the overall weight of the vehicle, improving performance and handling while maintaining strength to endure rough terrains.
Step 7
State one advantage of using a belt and pulley mechanism.
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One advantage of using a belt and pulley mechanism is that it is generally quiet when in use. This enhances the driving experience by reducing noise levels.
Step 8
State one disadvantage of using a belt and pulley mechanism.
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A disadvantage is that belts can stretch, causing slippage and loss of drive efficiency. Additionally, they can snap or break, leading to mechanical failure.
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