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The upper portion of Egg shaped sewer is called as _____

(a) Level

(b) Arch

(c) Invert

(d) Wedge

The question was asked in an internship interview.

This is a very interesting question from Egg Shaped Sewers and Other Sewer Sections topic in portion Hydraulic Design of Sewers of Environmental Engineering

1 Answer

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Best answer
The correct option is (b) Arch

To elaborate: The upper portion of Egg shaped sewer is called as arch which is circular in shape and is larger than the lower circular section.

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