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Civil Engineering - Waste Water Engineering

Exercise : Waste Water Engineering - Section 4
31.
Discrete or granular particles change their
size
shape
weight
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
For a peak discharge of 0.0157 cumec, with a velocity of 0.9 m/sec, the diameter of the sewer main, is
10 cm
12 cm
15 cm
18 cm
20 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
For design of sewers, percentage of sewage discharge is assumed
65 to 70%
70 to 75%
75 to 80%
85%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In case of sewer lines
water test is carried out to check water tightness of the joints
test for straightness is carried out with the help of a lamp and mirror
obstruction test is carried out with the. help of smooth ball of diameter 13 mm
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The sewerage system originates from
house sewers
lateral sewers
branch sewers
main sewers
out fall sewers.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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