Wastewater Treatment Interview Questions | Snaprecruit.com
Wastewater Treatment Interview Questions | Snaprecruit.com
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Wastewater Treatment interview questions
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Total Questions: 10
1. Disinfection of water in our country is mainly done by ____________
A. Oxygenation
B. Hydration
C. Chlorination
D. Filtration
Show Correct Answer
Correct Answer is :
Chlorination
2. Wastewater can become septic by the loss of:
A. Dissolved oxygen content
B. Carbon content
C. Organic compounds
D. Water content
Show Correct Answer
Correct Answer is :
Dissolved oxygen content
3. Which one of the below is not an attribute of drinking water?
A. Aesthetics
B. Economic
C. Safety
D. Source
Show Correct Answer
Correct Answer is :
Source
4. The extent of water treatment depends on how many factors?
A. 5
B. 2
C. 3
D. 4
Show Correct Answer
Correct Answer is :
2
5. What is added to the water treatment tank to settle the colloidal particles?
A. Alum
B. Alum and lime
C. Lime
D. Potash
Show Correct Answer
Correct Answer is :
Alum and lime
6. Disinfection of water in our country is mainly done by ____________
A. Oxygenation
B. Hydration
C. Chlorination
D. Filtration
Show Correct Answer
Correct Answer is :
Chlorination
7. Wastewater can become septic by the loss of:
A. Dissolved oxygen content
B. Carbon content
C. Organic compounds
D. Water content
Show Correct Answer
Correct Answer is :
Dissolved oxygen content
8. Which one of the below is not an attribute of drinking water?
A. Aesthetics
B. Economic
C. Safety
D. Source
Show Correct Answer
Correct Answer is :
Source
9. The extent of water treatment depends on how many factors?
A. 5
B. 2
C. 3
D. 4
Show Correct Answer
Correct Answer is :
2
10. What is added to the water treatment tank to settle the colloidal particles?
A. Alum
B. Alum and lime
C. Lime
D. Potash
Show Correct Answer
Correct Answer is :
Alum and lime
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