If the risk of a flood occurring in the next 10 years is accepted to 1 – McqOptions

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1.	If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be
A.	1 + (0.9)010
B.	1 ‚Äö√Ñ√¨ (0.9)¬¨‚àûl0
C.	1/(1-0.9¬¨‚àû10)
D.	1/(1+ 0.9010)
Answer» D. 1/(1+ 0.9010)

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