Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 4 (Q.No. 34)

Waste Water Engineering

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

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