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Waste Water Engineering MCQ Questions & Answers | Civil Engineering

Learn Waste Water Engineering MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Waste Water Engineering MCQ question is the important chapter for a Civil Engineering and GATE students. Page-2 section-3

Each section contains 100 MCQs on Waste Water Engineering .
11
Dry water flow in a combined sewer, is
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
12
A sewer running partially full and hurried with back filled, fails in compression due to
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Answer & Solution
Answer: Option D
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13
The ratio of design discharge to the surface area of a sedimentation tank is called
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
14
The maximum depth of sedimentation tanks, is kept
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Answer & Solution
Answer: Option A
Solution:
In wastewater engineering, the depth of continuous tanks, particularly sedimentation tanks, is designed within a specified range. The given range for the depth is from 3 to 4.5 meters. When the question specifically asks for the maximum depth, the upper limit of this range is considered. Therefore, the correct choice is Option D: 4.5 m, as it represents the maximum depth within the specified range for continuous tanks in wastewater treatment.
15
Chlorination of water is done for the removal of
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Answer & Solution
Answer: Option A
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16
Depletion of ozone layer in the outer atmosphere may cause
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Answer & Solution
Answer: Option B
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17
For treating the sewage of a large city, you will recommend
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Answer & Solution
Answer: Option A
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18
In sewers the effect of scouring is more on
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Answer & Solution
Answer: Option B
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19
For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by
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Answer & Solution
Answer: Option D
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20
The density of population over 40 hectares is 250/hectare. If water supply demand per day is 200 litres and sewage discharge is 80% of water supply, the sewage flow in sewers of separate system, is
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Answer & Solution
Answer: Option C
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