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Q: Which of the following is an application of ferrous metals in construction?
  • A. Reinforcing bars used for concrete structures
  • B. Window frames made up of aluminium
  • C. PVC pipes used for plumbing
  • D. Roofing tiles
Correct Answer: Option A - Ferrous metals such as steel are widely used in construction for building structures, bridges and roads due to their high strength and durability Reinforced concrete, which uses steel rebar is a common construction material.
A. Ferrous metals such as steel are widely used in construction for building structures, bridges and roads due to their high strength and durability Reinforced concrete, which uses steel rebar is a common construction material.

Explanations:

Ferrous metals such as steel are widely used in construction for building structures, bridges and roads due to their high strength and durability Reinforced concrete, which uses steel rebar is a common construction material.