In a pre-stressed member, it is advisable to use :

অন্যান্য
অন্যান্য

প্রশ্নঃ In a pre-stressed member, it is advisable to use :

  • ক. Low strength concrete only
  • খ. High strength concrete only
  • গ. Low strength concrete but high tensile steel
  • ঘ. High strength concrete and high tensile steel

সঠিক উত্তরঃ

High strength concrete and high tensile steel
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