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This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
HINDERED_ZONE_SETTLING_REFERS_TO_THE_SUSPENSIONS_OF_INTERMEDIATE_CONCENTRATION.?$ |
A. | True |
B. | False |
Answer» B. False | |
2. |
Calculate the volume of the flocculation zone for a clariflocculator for the following data.$ |
A. | |
B. | 250 m<sup>3</sup> |
C. | 325 m<sup>3</sup> |
Answer» B. 250 m<sup>3</sup> | |
3. |
The_liquid_tends_to_move_up_through_the_interstices_of_contacting_particles_because_of________$ |
A. | High turbidity |
B. | Low turbidity |
C. | High concentration of particles |
D. | Low concentration of particles |
Answer» D. Low concentration of particles | |
4. |
Calculate the flocculation volume for an HRSCC for the following data. |
A. | |
B. | 40 m<sup>3</sup> |
C. | 90 m<sup>3</sup> |
Answer» D. | |
5. |
Calculate the surface area of the flocculation zone for the following data. |
A. | |
B. | |
Answer» C. | |
6. |
Calculate_the_diameter_of_the_flocculation_zone_for_the_following_data: |
A. | |
B. | :3.5 m |
C. | 6.1 m |
Answer» B. :3.5 m | |
7. |
Orifice placement is critical to the successful operation of the clarifier? |
A. | True |
B. | False |
Answer» B. False | |
8. |
Radial tube header is designed to remove _______ |
A. | Suspended solids |
B. | Backwash water |
C. | Settled solids |
D. | Floating matter |
Answer» D. Floating matter | |
9. |
Micro-organisms metabolize the _______that exists after primary clarification. |
A. | Chemicals |
B. | Coagulant |
C. | Ions |
D. | Biological waste |
Answer» E. | |
10. |
What is the mixed liquor? |
A. | Influent |
B. | Effluent |
C. | Intermediate |
D. | Liquid |
Answer» B. Effluent | |
11. |
What is the full form of SSCC in Secondary Clarifiers? |
A. | Spiral scraper clarifier type |
B. | Suction header clarifier type |
C. | Up-flow pipe clarifier type |
D. | Perimeter feed clarifier |
Answer» B. Suction header clarifier type | |
12. |
Which is the special feature of secondary clarifier? |
A. | Sludge collection |
B. | Sludge withdrawal |
C. | Launder covers |
D. | Spiral scraper |
Answer» E. | |