
Starch Wastewater Treatment and Value Addition Quiz

Quiz
•
Chemistry
•
University
•
Medium
AZLIN HASIM
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Optimum pH range for biological activity in wastewater treatment?
pH 4.0 - 6.0
pH 8.0 - 10.0
pH 6.5 - 8.5
pH 5.0 - 7.0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Method used for treating starch wastewater with low concentration using activated carbon?
Membrane filtration
Adsorption method
Chemical precipitation
Biological flocculation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Main advantage of using microbial flocculant for starch wastewater treatment?
High energy consumption
Good turbidity removal effect
Harmful to human and livestock
Secondary pollution
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How does the viscosity of starch wastewater impact treatment processes?
Viscosity of starch wastewater can disrupt treatment efficiency and needed specialized equipment.
Viscosity has no effect on treatment processes.
Starch wastewater is always easy to treat regardless of viscosity.
Higher viscosity improves treatment efficiency.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enzyme which responsible for converting starch into sugars in the biofuel transformation process?
Cellulase
Lipase
Protease
Amylase
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Primary use of starch-based films?
Construction materials
Coating materials for food articles
Fuel production
Medicinal products
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potential use of biological solids waste from the secondary treatment process?
Fertilizer
Animal feed
Building material
Fuel
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