Question: A circular reentrant orifice (also called Borda??s mouthpiece) of diameter D is placed at a depth h below the surface of a tank. Knowing that

A circular reentrant orifice (also called Borda??s mouthpiece) of diameter D is placed at a depth h below the surface of a tank. Knowing that the speed of the issuing stream is v = ??2gh and assuming that the speed of approach v1 is zero, show that the diameter of the stream is d=D/2.

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From hydrostatics the pressure at section 1 is p rh pgh The pressure at section 2 is p 0 C... View full answer

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