Name: 7) Water enters the bent pipe horizontally at a volume flow rate of 0.25 m/s and inlet pressure of 60 kPa. The pipe at the inlet has diameter D=0.4 m and at the outlet D, 0.25 m. Ignoring friction losses and weight, Calculate: (a) Inlet and Exit velocity, [5%] ULID: 1000 (0.25) =250 77(0.42) 4 in out + 0.25 AVin 1710.42) 4 0.25 = A Yout 77(0.252) Vin 1.989 (b) Exit Pressure (it is not atmospheric), [5%] Vout = 5.09 P, V + V + P 60x103 1.9892 P 5092 1000 + 9.81(0)= + 2 1000 +4.81 (15) 2 61.98-27.669= 60 1.5 m; C.V. 0.6 m 1000 P = 34.3 kPa (c) the x and y components of the force required to hold the bend in place. [20 %] Rx +P,A, JP, A L m v Rx = 250 v2 (0360) - 250 (1.489) - PA, HP cor60)AL 9 60 165 Ry PA m-mv Ryt Psin 60 A = PAV (V2)-0 636.25-497.25-7539.82 +841.846 Ry 250 (Vsim 50) - P sin 60 Az Ry F250 (5.09sin 60) 34300 s.60 (0.049) Rx=6558.97+ 13/20) Ry353.5