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Q: According to IS : 456 – 2000, in limit state method of design of RCC structures, which of the following is the mismatched pair of environmental conditions & minimum grade of reinforced concrete required?
  • A. Extreme –M40
  • B. Very Severe – M35
  • C. Mild – M15
  • D. Moderate – M25
Correct Answer: Option C -
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Explanations:

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