Khong 0 Cau hei: Nhang chat sau day c6 pH bao nhieu? Nuec chanh, ch phe, wee tinh khiet

Nguai ra de (k9 v ghi re hp ten)

Nguy n Huy Cum%

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(14 va ghi re, ho ten)

-7 - 1; ^potty

TRUONG DAI HOC VAN LANG KHOA xxv DVNG

DE THI LAN: Lan 1 CI ; Lan 2 0

MON HQC: CAP THOAT NUQC Ma MH:.DX0.04./W..

- S DVHT: Flye ky: 2 Nam nye: 2019 - 2020

Thai gian thi: 60 phet CI; 90 phet 0; 120 philt 0 (Chqn 1 trong 3 Iciai) Hinh that thi: Viet C3 ; Trac Nghiem fl

- Sinh vien co cluge tham khao thi lieu khong? CO ID; Khong 0 Cau hei:

Nhang chat sau day c6 pH bao nhieu? Nuec chanh, ch phe, wee tinh khiet. (1,0d)

Ve cat ki hieu thuOc N thong cap nu& trong nha dm: Van &mg ma rank, van mot chieu, voi ehaa chay. (1,5d)

Theo ban thi hien nay phan lam cac chung cu 6 Via nam ea, he thong cap ntree loai nao? (khi phan loai theo ap lye duang Ong cap nuee ben ngoal). Tai sao? (2,0d)

Duang Ong dan nuec vao nha cho nha phi') rieng le, thap tang (tai tp.HCM) thirong co, duang kinh ngoai bao nhieu? Chat lieu Ong? (1,0d)

Ap i(rc ty do nh6 nhat trong mang luOi clap nuec (MLCN) sinh hoat la gi? Ap lye tv do khi cap cho the he tieu thy dugc han trong khoang bao nhieu? (1,0d)

IChoang cach tai da giaa the hyng chila chay la bao nhieu? (0,5d) Cac bin phap de phOng hien tugng nuee va they lye? (1,0d)

Veri dueng Mg cap nuee duang kith trong 250mm; de day thanh Ong lOmm. De sau day ong toi thiau là bao nhieu tinh ta mat dat? (1,0d). IChoang each tai thieu tei along nha va &Ong trinh tinh tir tarn Ong la bao nhieu? (1,0d).