

MCQOPTIONS
Saved Bookmarks
This section includes 4 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. |
While designing the aerated lagoon with solid recycling what is the solid retention time considered on a warm day? |
A. | t10-20 days |
B. | t40 days |
C. | t25 days |
D. | t30 days |
Answer» B. t40 days | |
2. |
While designing the aerated lagoon what is the solid retention time considered? |
A. | t7-8 days |
B. | t3-6 days |
C. | t1-2 days |
D. | t10 days |
Answer» C. t1-2 days | |
3. |
What is the ratio of VSS/TSS in ppm obtained when partially mixed lagoons treatment are carried out facultatively? |
A. | t20-30 |
B. | t40-50 |
C. | t50-80 |
D. | t80-100 |
Answer» D. t80-100 | |
4. |
What is the ratio of VSS/TSS in ppm obtained when aerated lagoons are used for treatment? |
A. | t10-20 |
B. | t20-30 |
C. | t70-80 |
D. | t80-100 |
Answer» D. t80-100 | |