Which of the following materials is least used in a trussed structure.

অন্যান্য অন্যান্য 05 Oct, 2018

প্রশ্ন Which of the following materials is least used in a trussed structure.

  • ক.
    wood
  • খ.
    steel
  • গ.
    aluminum
  • ঘ.
    concrete

সঠিক উত্তর

steel

মন্তব্য

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