Problem T2:A pump is required to lift 35 l/s of water from reservoir A to service reservoir B.Water levels are as shown in Figure 1, and are assumed to be constant. Frictionfactor f for the 150mm pipe = 0.03; and for the 200mm pipe is 0.02. Consider thepressure at B to be atmospheric pressurea) calculate the total head for the pump in the Fig.b) If the efficiency of the pump is 55%; estimate the shaft powerOPipe outlet-BPump Q = 35L/s-116.0 m-Swing check valvefully open150 mm gate150 mm gate valve50% openvalve fully open-9200 mm long radius-200 mm pipeSudden enlargement2200 mm pipe total length 40 m@ 9= 0.3elevationdifferenceA150 mm pipe-4150 mm elbow3Square inlet1150 mm pipe totallength 80 mk values in valves and fittings:@ 3=0.5@5=0.2@4= 0.610 1.0wwwVersch@7=2.4@6=1.3@8= 0.2

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Problem T2: A pump is required to lift 35 l/s of water from reservoir A to service reservoir B. Water levels are as shown in Figure 1, and are assumed to be constant. Friction factor f for the 150mm pipe = 0.03; and for the 200mm pipe is 0.02. Consider the pressure at B to be atmospheric pressure a) calculate the total head for the pump in the Fig. b) If the efficiency of the pump 55%; estimate the shaft power OPipe outlet- B Pump Q 35L/s- 116.0 m elevation 6Swing check valve fully open 150 mm gate valve fully open- -150 mm gate valve 50% open VEREVERS difference 150 mm pipe -4150 mm elbow 3Square inlet 150 mm pipe total length 80 m k values in valves and fittings: @ 3=0.5 @5= 0.2 @4= 0.6 @ 10= 1.0 OVICA 9200 mm long radius 1000 200 mm pipe 8Sudden enlargement 2200 mm pipe total length 40 m @ 9= 0.3 @7=2.4 @6=1.3 @8= 0.2

Problem T2: A pump is required to lift 35 l/s of water from reservoir A to service reservoir B. Water levels are as shown in Figure 1, and are assumed to be constant. Friction factor f for the 150mm pipe = 0.03; and for the 200mm pipe is 0.02. Consider the pressure at B to be atmospheric pressure a) calculate the total head for the pump in the Fig. b) If the efficiency of the pump 55%; estimate the shaft power OPipe outlet- B Pump Q 35L/s- 116.0 m elevation 6Swing check valve fully open 150 mm gate valve fully open- -150 mm gate valve 50% open VEREVERS difference 150 mm pipe -4150 mm elbow 3Square inlet 150 mm pipe total length 80 m k values in valves and fittings: @ 3=0.5 @5= 0.2 @4= 0.6 @ 10= 1.0 OVICA 9200 mm long radius 1000 200 mm pipe 8Sudden enlargement 2200 mm pipe total length 40 m @ 9= 0.3 @7=2.4 @6=1.3 @8= 0.2

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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