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Nhilng chat sau day c6 pH bao nhieu

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Nguyễn Gia Hào

Academic year: 2023

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TRIJONG DAI HQC VAN LANG

*** KHOA : XAY KING ***

DE THI LAN: Lan 1 ; Lan 2,

MoN HQC: CAP THOAT NIMIC ma NAH:DxDolio

- Sti" Mt: 2 Hoc loi• 1 Nam Hoc: 2019 - 2020

- Thee gian thi: 60 ghat ft; 90 philt 0; 120 phut 0 (Choi) 1 trong 3 loai) - Hinh that thi: Viet SI ; Tide Nghiem fl

- Sinh vier' GO tham khao tai lieu khOng? CO KhOng fl

Noel ra de (Kvaghij h j..thn)

Trueng Khoa (30 men) duyet (K9 va ghi re no ten)

Cau held:

Tai sao ap lye tu do trong mang luai cap nuerc (MLCN) sinh hoat khong dugc nh6 hcm 10m tinh ta mat dat? (1,0d)

Trong MLCN, hien arcing nuac va duly Igo xay ra khi nao? (1,0d) Tai sao? (0,5d)

Vai duemg Ong cAp nuac c6: clueing kinh trong 400mm; d6 day thanh ông 12mm. Do sau day Ong thi thieu la bao nhieu tinh tit mat Mt? (1,0d). Khoang cach t6i thieu tad mong nha va ding trinh tinh ta tam 6ng la bao nhieu? (1,0d).

Nhilng chat sau day c6 pH bao nhieu? Axit ac quy, bia, saa, xa phong. (1,0d)

ye the ki hieu thuOc h th6ng cap nuac trong nha dm: Bum nuetc, van nu& thing raa h6 xi, Sing ho do nuac. (1,0d)

Theo ban thi hien nay he th6ng cap nuac ben trong nha loai nao la phii hop vai MLCN Goa Tp. H6 Chi Minh? (xet ye mat áp luc clueing ting cap nu& ben ngoai). Tai sao? (1,5d)

Duang Ong clan nu6c vac) nha c6 dO d6c nhuth6 nao? Tai sao? (2,0d)

Referensi

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54 Pham Ngoc Son Ho Chi Minh City University of Technology and Education, Vietnam; Thi Anh Le, Van Phu Tuan and Hyung Yun Kong University of Ulsan, Korea Antenna & Propagation •