What is the maximum permissible velocity in Cement concrete lining (Un – McqOptions

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1.	What is the maximum permissible velocity in Cement concrete lining (Unreinforced) as per Indian Standards?
A.	2 to 2.5 m/sec
B.	1.5 to 2 m/sec
C.	1.2 to 1.8 m/sec
D.	1.5 to 2.5 m/sec
Answer» B. 1.5 to 2 m/sec

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