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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-4 section-3

Each section contains 100 MCQs on Waste Water Engineering .
31
Design period of 40 to 50 years is adopted for
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Answer & Solution
Answer: Option D
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32
Setting out the alignments of sewers may start from
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Answer: Option C
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33
The rate of accumulation of sludge per person per year, is
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Answer: Option C
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34
The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is
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Answer: Option C
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35
To maintain aerobic biological activity, the moisture content of the compost mass should be about
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Answer: Option C
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36
A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of
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Answer: Option C
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37
Pick up the incorrect statement from the following for allowing workers to enter sewers
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Answer: Option C
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38
Imhoff cone is used to measure
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Answer: Option D
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39
The normal values of over flow rates for secondary sedimentation tanks, ranges between
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Answer: Option A
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40
The normal value of over flow rates for plain primary sedimentation tanks, ranges between
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Answer: Option B
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