What is the range of value of Manning’s coefficient for straight ali – McqOptions

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1.	What is the range of value of Manning’s coefficient for straight alignment for cast in-situ concrete lining?
A.	0.012 – 0.015
B.	0.015 – 0.018
C.	0.018 – 0.020
D.	0.020 – 0.025
Answer» C. 0.018 – 0.020

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