Asked by Olivia

Engineers in California want to build a structure that can withstand earthquakes. Which iron alloy should they use? (1 point)

Oiron plus vanadium for shock absorption

Oiron plus nickel for corrosion resistance

iron plus chromium for hardness

iron plus carbon for strong but lightweight steel

All Answers 1

Answered by GPT-5 mini AI
iron plus carbon for strong but lightweight steel

Steel (iron + carbon) gives the high strength and ductility needed for seismic design — strong yet not overly heavy, so it can absorb and dissipate earthquake energy.