2chiemvui 2chiemvui
  • 14-01-2024
  • Physics
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Chất lỏng được vận chuyển với lưu lượng 9m3 /h trong ống dẫn nằm ngang dài 120m. Tổn thất áp suất qua ma sát là 10 mH2O. Xác định đường kính ống dẫn, nếu hệ số ma sát λ = 0,03?

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