Civil Engineering MCQAE Level Civil Engineering
To produce Corrosion-Resistant Steel (CRS) bars, which element is added?
Transportation EngineeringTransportation EngineeringMEDIUM
Choose the correct answer
A
Carbon
B
Phosphorus
C
Sulphur
D
Copper
Correct Answer
D. Copper
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CRS/weathering rebars add copper (with chromium and phosphorus) to improve corrosion resistance.
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.