
Intro to Sludge Treatment Process
Authored by zaid zahri
Professional Development
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Dalam proses rawatan air, enap cemar terhasil daripada proses berikut
sedimentation & coagulation
coagulation & flocculation
sedimentation & filter backwash
Disinfection
2.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Apakah kepentingan proses rawatan enapcemar di loji rawatan air? Anda boleh memilih lebih dari satu jawapan
Melindungi alam semulajadi
Mengelak didenda oleh Jabatan Alam Sekitar
Pembuangan enapcemar secara efektif
Menambah peluang pekerjaan kepada operator
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ada berapa jenis enap cemar diklasifikasi dalam proses rawatan enap cemar?
2
3
1
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Primary sludge berpunca dari proses di tangki mendap manakala secondary sludge berpunca dari tangki yang menjalani proses pengudaraan. Pilih jawapan yang betul bagi Digested Sludge.
Mempunyai ketumpatan dan kelembapan tinggi
Berwarna gelap dan sedia untuk proses dewatering
Aerobic digestion
Berpunca dari pemisahan secara fizikal
5.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Apakah tujuan proses sludge thickening?Pilih 2 jawapan.
Mengurangkan isipadu dan meningkatkan kelikatan
Menjimatkan tenaga
Mengasingkan sludge daripada bahan berbahaya
Memudahkan proses dewatering
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pilih jawapan yang tepat bagi teknik untuk sludge dewatering
Semi permeable membrane
Drying beds
Centrifugation and drying beds
Centrifugation, filtration and drying beds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factor that affects thickening and dewatering efficiency of sludge?
Sludge characteristics
chemical conditioning
Operating Conditions
All of the above
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