Galvanized steel wire finds common application in the form of______________?
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Answer: D. all of the above
Explanation
Galvanized steel wire provides high tensile strength and corrosion resistance needed for power line hardware. It is routinely deployed as stay wire to mechanically support utility poles against high wind loads. It also serves as an overhead earth wire to protect transmission lines from lightning strikes. Galvanizing involves coating steel wire with a protective layer of zinc to prevent rust formation. Stay wires anchor utility poles securely into the ground to withstand mechanical tension imbalances. Overhead earth wires run above phase conductors to intercept dangerous lightning discharges safely.
Electrical grid infrastructure relies on durable mechanical components to ensure long-term structural integrity. Utility maintenance crews inspect guy wires and grounding systems periodically to prevent sudden failures. Harsh environmental conditions require robust corrosion-resistant materials for all outdoor power installations. Option A is incomplete because stay wire is only one of several valid applications listed. Option B is incomplete because earth wire is also just one of the valid applications for steel. Option C is incomplete because structural components represent another correct use among the group.
- Subject
- Engineering
- Category
- Electrical Engineering
- Topic
- —
- Difficulty
- medium
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