An orifice is said to be large, if
(A) The size of orifice is large
(B) The velocity of flow is large
(C) The available head of liquid is more than 5 times the height of orifice
(D) The available head of liquid is less than 5 times the height of orifice
(A) The size of orifice is large
(B) The velocity of flow is large
(C) The available head of liquid is more than 5 times the height of orifice
(D) The available head of liquid is less than 5 times the height of orifice