Pipe 1, branches to three pipes as shown in the given figure. The areas and corresponding velocities are as given in the following table. The value of V2 in cm per second will be Pipe Velocity (cm per second) Area (sq cm) 1. 2. 3. 4. 50 V2 30 20 20 10 15 10
Pipe 1, branches to three pipes as shown in the given figure. The areas and corresponding velocities are as given in the following table. The value of V2 in cm per second will be Pipe Velocity (cm per second) Area (sq cm) 1. 2. 3. 4. 50 V2 30 20 20 10 15 10 Correct Answer 35
Discharge will be same in 1st and (2+3+4) pipe
So, A1V1 = A2V2 + A3V3 + A4V4
20 × 50 = 10 ×V2 + 15 × 30 + 20 × 10
10V2 = 1000 – 450 – 200 = 350
V2 = 35 cm/s
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Feb 20, 2025