Physics · Reinforced Concrete Design
Consider the following statements based on the IS 456:2000 code: A. The standard deviation for M 15 concrete is 4.0 N/mm 2 in case of concrete mix. B. A minimum of 2 samples should be tested for 15 m 3 of concrete. C. The basic value of span to effective depth ratio for a cantilever beam up to 10 m is 7. D. The design bond stress for M35 concrete in the limit state method for plain bars in tension is 1.5 N/mm 2 . Which of the above-mentioned statements is/are incorrect?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A and B only
- 2B and D only
- 3A and D only✓
- 4B and C only
Correct answer
A and D only
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