UTS PENJERNIHAN AIR
Quiz
•
Science
•
11th Grade
•
Practice Problem
•
Hard
Yuni Sn
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Besaran pH untuk air yang layak konsumsi adalah....
0
< 7
7
>7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tujuan penjernihan air antara lain, kecuali....
Menghilangkan gas terlarut
Menghilangkan rasa tidak enak
Membasmi bakteri pantogen
Menambah warna air
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Kata lain dari proses pengendapan
sedimentasi
filtrasi
flokulasi
intake
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Doni melakukan pemisahan campuran dengan ciri-ciri sebagai berikut:
1. Menggunakan prinsip perbedaan ukuran partikel
2. menggunakan kertas saring
3. hanya efektif dalam memisahkan campuran heterogen
dari data tersebut, metode pemisahan campuran yang digunakan adalah...
Sentrifugasi
Destilasi
Filtrasi
Evaporasi
Dekantasi
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
urutan proses yang terjadi pada gambara disamping adalah
raw water - koagulasi - flokulasi
raw water - flokulasi - sedimentasi
raw water - koagulasi - sedimentasi
koagulasi - flokulasi - sedimentasi
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
proses penamabahan tawas dalam proses penjernihan air disebut dengan proses
sedimentasi
koagulasi
flokulasi
filtrasi
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
peryataan yang benar mengenai flokulasi adalah, kecuali
pengadukan secara lambat
flok-flok yang terbentuk sudah berada didasar suatau wadah
pembentukan flok-flok akibat penambahan bahan kimia
bagian dari proses penjernihan air
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