Lecture 4 Homework1. A Venturi meter is 50 mm bore diameter at inlet and 10 mm borediameter at the throat. Oil of density 900 kg/m3 flows through it anda differential pressure head of 80 mm is produced. Given Cd 0.92,determine the flow rate in kg/s.2. A Venturi meter is 60 mm bore diameter at inlet and 20 mm borediameter at the throat. Water of density 1000 kg/m³ flows through itand a differential pressure head of 150 mm is produced. Given Cd =0.95, determine the flow rateAns.= 0.0815 kg/sAns.= 515 x 10 m /s3. Calculate the differential pressure expected from a Venturi meterwhen the flow rate is 2 dm /s of water. The area ratio is 4 and Cd is0.94. The inlet c.s.a. is 900 mm2.4. Calculate the mass flow rate of water through a Venturi meter whenthe differential pressure is 980 Pa given Cd = 0.93, the area ratio is5 and the inlet c.s.a. is 1000 mm2.5. Calculate the flow rate of water through an orifice meter with anAns.= 41916 PaAns.=0.2658 kg/sarea ratio of 4 given Cd is 0.62, the pipe area is 900 mm2 and thed.p. is 586 Pa.6. A piezometer and a Pitot tube are tapped into a horizontal waterpipe, as shown in figure below to measure static and stagnation(static dynamic) pressures. For the indicated water column heights,determine the velocity at the center of the pipe.Ans.= 155.9 x 10 m /sh, = 12 cmh=7 cmh,=3 cmWaterAns. =1.53 m/sStugnationpoint

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1. A Venturi meter is 50 mm bore diameter at inlet and 10 mm bore diameter at the throat. Oil of density 900 kg/m3 flows through it and a differential pressure head of 80 mm is produced. Given Cd = 0.92, determine the flow rate in kg/s. Ans.= 0.0815 kg/s

1. A Venturi meter is 50 mm bore diameter at inlet and 10 mm bore diameter at the throat. Oil of density 900 kg/m3 flows through it and a differential pressure head of 80 mm is produced. Given Cd = 0.92, determine the flow rate in kg/s. Ans.= 0.0815 kg/s

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter11: Fluid Statics

Section: Chapter Questions

Problem 75PE: Pressure in the spinal fluid is measured as shown in Figure 11.43. If the pressure in the spinal...

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