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.Management Sciences
A. Small sewers are cleaned by flushing
B. Medium sewers are cleaned by cane rodding
C. Medium sewers may be cleaned by pills
D. All the above
Related Mcqs:
- ¾th or ¼th extra space is left in sewer pipes at maximum discharge for_________________?
- A. Low estimates of the average and maximum flows B. Large scale infiltration of storm water C. Unexpected increase in population D. All the above...
- If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is__________________?
- A. 1.39 m B. 1.49 m C. 1.59 m D. 1.69 m...
- The value of Chezy’s constant C = 157.6/(1.81 + K/ ) is used in__________________?
- A. Chezy’s formula B. Bazin’s formula C. Kutter’s formula D. Manning’s formula...
- The design period of sewage treatment works in normally_________________?
- A. 5 – 10 years B. 15 – 20 years C. 30 – 40 years D. 40 – 50 years...
- If the depth of partial flow in a sewer of diameter 2 m, is 50 cm, its wetted perimeter is____________________ ?
- A. 1/3 B. 0/2 C. 0/3 D. 2 /3...
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