
Pretes Biogas
Quiz
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Gunawan Gunawan
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang merupakan komponen utama dalam biogas?
a) Karbon (C)
b) Hidrogen (H)
c) Metana (CH4)
d) Nitrogen (N2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang menjadi sumber utama karbon dalam instalasi biogas?
a) Udara
b) Air
c) Bahan organik
d) Minyak
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rasio C/N (Carbon-to-Nitrogen ratio) yang ideal dalam pembuatan biogas berada dalam kisaran berapa?
Rasio C/N (Carbon-to-Nitrogen ratio) yang ideal dalam pembuatan biogas berada dalam kisaran berapa?
a) 5:1 - 10:1
b) 15:1 - 20:1
c) 25:1 - 30:1
d) 40:1 - 50:1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan fermentasi anaerobik dalam konteks biogas?
a) Proses penguraian bahan organik dengan oksigen
b) Proses penguraian bahan organik tanpa oksigen
c) Proses pembakaran bahan organik
d) Proses pengeringan bahan organik
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komponen utama dalam biogas yang dapat digunakan sebagai bahan bakar adalah:
a) Karbon dioksida (CO2)
b) Metana (CH4)
c) Nitrogen (N2)
d) Hidrogen (H)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang menjadi sumber utama bakteri penghasil biogas dalam instalasi biogas?
a) Matahari
b) Udara
c) Tanah
d) Bahan organik
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana pengadukan (agitation) dalam instalasi biogas memengaruhi proses fermentasi?
a) Meningkatkan suhu
b) Memperlambat pembusukan
c) Meningkatkan aliran oksigen
d) Mencampur bahan baku dan mikroorganisme
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