A valve is suddenly closed in a water main in wl.ich the velocity is – McqOptions

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1.	A valve is suddenly closed in a water main in wl.ich the velocity is 1 m/sec and velocity of pressure wave is 981 m/ sec. The inertia head at the valve will be
A.	1 m
B.	10m
C.	100m
D.	none of the above
Answer» D. none of the above

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