In an arch dam, the extrados curve refer to the arch rings corresponding to the ____________________ Options: A . &nbspthe upstream face of the dam B . &nbspdownstream face of the dam C . &nbspside face of the dam D . &nbspeither upstream or downstream face of the dam

In an arch dam, the extrados curve refer to the arch rings corresponding to the

Question

In an arch dam, the extrados curve refer to the arch rings corresponding to the ____________________

Options:

A . the upstream face of the dam

B . downstream face of the dam

C . side face of the dam

D . either upstream or downstream face of the dam

Answer: Option A
Answer: (a).the upstream face of the dam

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