

MCQOPTIONS
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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
Dealkalization results in removal of all the ions from the wastewater. |
A. | True |
B. | False |
Answer» C. | |
2. |
In which form of solute stabilization, hydrogen sulfide in the effluent is oxidized into sulfate? |
A. | Chlorination |
B. | Liming |
C. | Re-carbonation |
D. | Super-chlorination |
Answer» B. Liming | |
3. |
By which process, odor producing substances are oxidized? |
A. | Chlorination |
B. | Liming |
C. | Re-carbonation |
D. | Super-chlorination |
Answer» E. | |
4. |
Organic contaminants are removed from the wastewater by ____________ |
A. | Water softening |
B. | Demineralization |
C. | Absorption |
D. | Adsorption |
Answer» E. | |