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Q: A cantilever beam of size 300 mm × 550 mm with 3 bars of 12 mm diameter in tension zone, has a span of 3 m, adopt M20 concrete and Fe 500 grade steel. The depth of neutral axis is _____ (assume clear cover as 25 mm).
  • A. 415 mm
  • B. 121.5 mm
  • C. 259.5 mm
  • D. 68.27 mm
Correct Answer: Option D -
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Explanations:

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