Computer · RCC Design
As per IS 456:2000, which grade of concrete has a characteristic flexural tensile strength (fcr) equal to 3.83 N/mm2, or direct tensile strength approximately 3.2 N/mm2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1M15
- 2M25
- 3M20
- 4M30✓
Correct answer
M30
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