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Q: The permissible bending tensile stress in concrete for the vertical wall of an RC water tank made of M 25 concrete is :
  • A. 8.5 N/mm²
  • B. 6.0 N/mm²
  • C. 2.5 N/mm²
  • D. 1.8 N/mm²
Correct Answer: Option D -
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Explanations:

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