HTML
   HTML5
   CSS
   CSS3
   JavaScript
   jQuery
   AngularJS
   Articles
   Tech Articles
   Blog
Google News
logo
Civil Engineering : Waste Water Engineering - Quiz(MCQ)
In case of Imhoff tanks,_______.
A)
the shape is rectangular
B)
detention period is 2 hours
C)
the velocity of flow is restricted to 0.30 m/minute
D)
All of the above

Correct Answer :   All of the above

Explanation : * the shape is rectangular
* detention period is 2 hours
* the velocity of flow is restricted to 0.30 m/minute
* surface loading is limited to 30, 000 litres/m of plan area per day

Recently Updated in Waste Water Engineering Questions
What is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of the water quality called?
A)
Algae growth
B)
Eutrophication
C)
Denitrification
D)
Nitrification

Correct Answer : Option (B) :   Eutrophication

Explanation : Eutrophication is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of water quality. The untreated wastewater is rich in organic matter which demands oxygen.

5 days-biochemical oxygen demand (BODâ‚…) is taken at a temperature of
A)
0°C
B)
15°C
C)
20°C
D)
25°C

Correct Answer : Option (C) :   20°C

Sewer pipes are designed for maximum discharge with 25% to 33% vacant cross-sectional area for
A)
unexpected increase in the population
B)
under estimates of maximum and average flows
C)
unexpected large scale infiltration of stream water
D)
All of the above

Correct Answer : Option (D) :   All of the above

Civil Engineering MCQ's

Building Materials
Building Construction
Surveying
Concrete Technology
Soil Mechanics
Applied Mechanics
Strength of Materials
Hydraulics
RCC Structures Design
Steel Structure Design
Irrigation
Highway Engineering
Railways
Airport Engineering
SI Units
Theory of Structures
Tunneling
More
Advertisement