+1 vote
in Environmental Engineering by (81.4k points)
How many types of joints are present in the sewer?

(a) 3

(b) 4

(c) 5

(d) 7

I had been asked this question in an online quiz.

Origin of the question is Joints and Shapes of Sewers and  Cleaning, Maintenance and Ventilation of Sewer topic in division Construction of Sewers, Sewer Appurtenances and Sewage Pumping of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
The correct choice is (d) 7

To explain I would say: There are 7 types of joints in the sewer, namely Bell and spigot, Collar, Simplex, Flexible, Mechanical and Open joints.

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