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The lower portion of Egg shaped sewer is known as _____

(a) Roof

(b) Invert

(c) Arch

(d) Wedge

This question was posed to me during an interview.

My question is based upon Egg Shaped Sewers and Other Sewer Sections topic in chapter Hydraulic Design of Sewers of Environmental Engineering

1 Answer

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Best answer
The correct answer is (b) Invert

To explain: The lower portion of Egg shaped sewer is known as invert which is circular in shape and is smaller than the arch.

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