9. Glycerin (SG = 1.26) and u = 1.49 Pa.s) flows through a rectangular conduit 300 mm by 450 mm at the rate of 160 li/s. Is the flow laminar or turbulent? Determine the head lost per kilometer length of pipe. a) 35.27 m b) 45.37 m c) 47.23 m d) 50.23 m

Q5

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22 CUSTOM GENERATED PROBLEMS 3-34. Romeo tries to reach Juliet by climbing with constant velocity up a rope which is knotted at point A. Any of the three segments of the rope can sustain a maximum force of 2 kN before it breaks. Determine if Romeo, who has a mass of 65 kg, can climb the rope, and if so, can he along with his Juliet, who has a mass of 60 kg, climb down with constant velocity? ********* 60° Prob. 3-34 C Comm 2 4-2. resulta