Ribs are used for strengthening and stiffening the liner plate for tunnels of diameter greater than________?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

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412Civil EngineeringMedium

A3 m

B2 m

C5 m

D4 m

Correct answer

A. 3 m

Explanation

The correct answer is 3 m.

Ribs are used for strengthening and stiffening the liner plate for tunnels of diameter greater than________? - Answer and Explanation | Academy of Pakistan