In sewers the velocity of flow should not be – McqOptions

MCQOPTIONS

1.	In sewers the velocity of flow should not be
A.	ore than the self-cleansing velocity
B.	ess than the self-cleansing velocity
C.	ess than 10 m/sec
D.	ore than 20 m/sec
Answer» C. ess than 10 m/sec

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