Veolia - TFJ Training

Quiz
•
Science
•
Professional Development
•
Hard

Sugeng Yulianto
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa tujuan utama penggunaan membrane reverse osmosis?
Untuk menghilangkan Dissolved solid
Untuk menghilangkan suspended solid
Untuk menghilangkan microbio
Semua benar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksud persen recovery membrane reverse osmosis?
Persentase jumlah air (product) yang berhasil dipisahkan dari zat terlarut (feed water) oleh membran reverse osmosis.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cleaning membrane RO dilakukan pada kondisi apa?
Penurunan permeate flow 10-15% dari terakhir cleaning
Penurunan salt rejection 10-15% dari terakhir cleaning
Kenaikan DP 10-15% dari terakhir cleaning
Semua benar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang menyebabkan membrane telescoping?
Perbedaan tekanan antara feed and reject yang terlalu besar
TDS di feed terlalu rendah
tingginya Chlorine masuk ke mambrane
pH yang terelalu rendah di feed water
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parameter di bawah ini yang dibutuhkan dalam mendesign RO
Sumber air dan permeate flow
Membrane model dan Chemical
Pre treatment dan Maintenance
CIP dan Pressure Drop
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