Biomass Energy Biogas Production Waste Biomass Online Exam Quiz
Biomass Energy Biogas Production Waste Biomass GK Quiz. Question and Answers related to Biomass Energy Biogas Production Waste Biomass. MCQ (Multiple Choice Questions with answers about Biomass Energy Biogas Production Waste Biomass
Which of the following is used to produce biogas from biomass?
Options
A : Anaerobic treatment
B : Aerobic treatment
C : Fermentation
D : Pyrolysis
Which of the following is produced apart from acetates in acetogenesis step in anaerobic digestion?
Options
A : Carbon monoxide
B : Charcoal
C : Carbon dioxide
D : Acetone
What are the two ways to produce methane in methanogenesis step?
Options
A : Converting carbon monoxide and carbon dioxide into methane
B : Converting carbon monoxide and acetic acid (or acetate) into methane
C : Converting methane into carbon monoxide and carbon dioxide
D : Converting carbon dioxide and acetic acid (or acetate) into methane
Which of the following is produced in acetogenesis?
Options
A : Ethanol
B : Acetate
C : Acetone
D : Ketone
Methanogens can directly use the products of hydrolysis to produce methane.
Options
A : False
B : True
C :
D :
Which of the following best indicates the steps inside an anaerobic digester?
Options
A : Hydrolysis ? methanogenesis ? acetogenesis ? acidogenesis
B : Hydrolysis ? acidogenesis ? methanogenesis ? acetogenesis
C : Hydrolysis ? acidogenesis ? acetogenesis ? methanogenesis
D : Methanogenesis ? acidogenesis ? acetogenesis ? hydrolysis
What occurs in the hydrolysis step of anaerobic digestion?
Options
A : Large polymers combine with water molecules
B : Large polymers break down to form water molecules
C : Small polymers combine to form large polymers with the help of water molecules
D : Large polymers break down into amino acids, fatty acids and simple sugars
Which of the following is a preferred substrate for biogas production? Note that TS stands for total solids.
Options
A : Less than 1% TS
B : 20-40% TS
C : 1-5% TS
D : 5-10% TS
What are the categories for organic dry matter on the basis of total solids (TS)?
Options
A : Low grade, medium grade, high grade and fixed bed
B : Low grade, medium grade, fluidized bed and fixed bed
C : Low grade, medium grade, high grade and solids
D : Downdraft, circulation fluidized bed, high grade and fixed bed
Which among the following is the best source for methane production?
Options
A : Metallic scrap
B : E-waste
C : Plastic waste
D : Water hyacinth
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