Sewerage system is usually designed for_________________?

Related Mcqs:

1. Sewerage system is designed for_______________?

   A. maximum flow only B. minimum flow only C. average flow only D. maximum and minimum flow...

2. For a country like India, where rainfall is mainly confined to one season, the suitable sewerage system will be________________?

   A. separate system B. combined system C. partially combined system D. partially separate system...

3. The distribution mains are designed for________________?

   A. maximum daily demand B. maximum hourly demand C. average daily demand D. maximum hourly demand on maxi¬mum day...

4. Sewage treatment units are normally designed for______________?

   A. 5-10 years B. 15-20 years C. 30-40 years D. 40-50 years...

5. Sewage treatment units are designed for_______________?

   A. maximum flow only B. minimum flow only C. average flow only D. maximum and minimum flow...

6. The hourly variation factor is usually taken as______________?

   A. 1.5 B. 1.8 C. 2.0 D. 2.7...

7. Laying of sewers is usually done with the help of________________?

   A. a theodolite B. a compass C. sight rails and boning rods D. a plane table...

8. The detention period for oxidation ponds is usually kept as______________?

   A. 4-8 hours B. 24 hours C. 10 to 15 days D. 3 months...

9. The detention period in coagulation tanks is usually kept as_______________?

   A. 1 to 2 minutes B. 30 to 45 minutes C. 2 to 6 hours D. 2 to 6 days...

10. Ground water is usually free from________________?

    A. suspended impurities B. dissolved impurities C. both suspended and dissolved impuri¬ties D. none of the above...