The most economical central angle of the arch rings of an arch dam can be adopted only at one place preferably at mid-height in an arch dam is of the type __________________ Options: A . &nbspconstant angle arch dam B . &nbspconstant radius arch dam C . &nbspboth constant angle and constant radius arch dam D . &nbspvariable radius arch dam

The most economical central angle of the arch rings of an arch dam can be adopte

Question

The most economical central angle of the arch rings of an arch dam can be adopted only at one place preferably at mid-height in an arch dam is of the type __________________

Options:

A . constant angle arch dam

B . constant radius arch dam

C . both constant angle and constant radius arch dam

D . variable radius arch dam

Answer: Option B
Answer: (b).constant radius arch dam

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