Mathematics · Reinforced Cement Concrete
As per IS 456:2000, for structural elements under mild exposure condition, when the main reinforcement bar diameter is up to 12 mm, the nominal concrete cover of 20 mm may be reduced by how many millimeters?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16 mm
- 25 mm✓
- 37 mm
- 410 mm
Correct answer
5 mm
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