Waste Water Engineering Mcqs
Waste Water Engineering Mcqs, this topic has 314 mcqs, It takes five to ten minutes to complete this free Waste Water Engineering Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Waste Water Engineering Mcqs" MCQs and share with your friends, brothers, sisters.
Waste Water Engineering Mcqs (Total Quiz: 314)
MCQ: The formula which accepts the value of rugosity coefficient n = 0.012 to be used in Manning’s formula, is given by______________________?
- Bazin
- Crimp and Bruges
- William-Hazen
- Kutter
B
MCQ: Skimming tanks are__________________?
- Used to remove the grease and oil
- Those from which sludge is skimmed out
- Tanks provided with self- cleansing screens
- Improved version of grit chambers
A
MCQ: If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?
- 100 cm
- 90 cm
- 80 cm
- 50 cm
A
MCQ: The detention period for plain sedimentation water tanks, is usually____________________?
- 4 to 8 hours
- 8 to 16 hours
- 16 to 24 hours
- 24 to 36 hours
A
MCQ: Hume steel pipes are__________________?
- Steel pipes
- Steel shell coated from inside with cement mortar
- Steel shell coated from outside with cement mortar
- Both B. and C.
D
MCQ: If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is___________________?
- 2 hours
- 4 hours
- 6 hours
- 8 hours
D
MCQ: In a trickling filter_________________?
- Filtration process is used
- Biological action is used
- Neither A. nor B.
- Both A. and B.
B
MCQ: The rate of accumulation of sludge in septic tanks is recommended as____________________?
- 30 litres/person/year
- 25 litres/person/year
- 30 litres/person/month
- 25 litres/person/month
A
MCQ: 15 cumecs, the depth d and width are related by For drains up to___________________?
- d = 0.2 B
- d = 0.5 B
- B = 0.2 d
- B = 0.5 d
B
MCQ: Self-cleansing velocity is__________________?
- Velocity at dry weather flow
- Velocity of water at flushing
- Velocity at which no accumulation remains in the drains
- Velocity of water in a pressure filter
C