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Intro to Sludge Treatment Process

Authored by zaid zahri

Professional Development

Professional Development

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Intro to Sludge Treatment Process
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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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