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M

Mr. Dubey • 100.64K Points
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Q. The removal of excess air after placing concrete helps in increasing the strength of concrete by

  • (A) 15 to 20%
  • (B) 20 to 30%
  • (C) 30 to 50%
  • (D) 50 to 70%
  • Correct Answer - Option(A)
  • Views: 300
  • Filed under category Concrete Technology
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