A pipe conveying sewage form plumbing system of a single building to common sewer is called :

অন্যান্য অন্যান্য 05 Oct, 2018

প্রশ্ন A pipe conveying sewage form plumbing system of a single building to common sewer is called :

  • ক.
    house sewer
  • খ.
    lateral sewer
  • গ.
    main sewer
  • ঘ.
    submain sewer

সঠিক উত্তর

house sewer

মন্তব্য

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