Fluid Mechanics Faculty of EngineeringDepartment: - Civil EngineeringUNIVERSITY or BISAFluid mechanics - Assignment No. 51. 80 mm diameter circular pipe carries water at 20°C. Calculate the largest flow rate (Q) which laminar flowcan be expected.( v = 106 m² /s).2. An oil with p = 900 kg/m³ and v = 0.0002 m2 /s flows upward through an inclined pipe as shown in Fig. 1.The pressure and elevation are known at sections 1 and 2, 10 m apart. ASsuming steady laminar flow, (a)verify that the flow is up, (b) compute hf between 1 and 2, and compute (c) Q, (d) V, and (e) Red. Is theflow really laminar?d= 6 cm10 mQ.VP2 = 250,000 Pa40°P, = 350,000 Pa, z = 0Fig. 13. A liquid of specific weight p g= 58 lbf/ft3 flows by gravity through a 1-ft tank and a 1-ft capillary tube at arate of 0.15 ft3 /h, as shown in Fig. 2. Sections 1 and 2 are at atmospheric pressure. Neglecting entranceeffects, compute the viscosity of the liquid.50cm50cmd= 12mmQ = 0.0041 m³/hFig. 2 Faculty of EngineeringDepartment: - Civil EngineeringUNIVERSITY or BISAFluid mechanics - Assignment No. 2Fluid Properties1. Two pipes on the same elevation convey water and oil of specific gravity 0.88 respectively (Figure 1).They are connected by a U-tube manometer with the manometric liquid having a specific gravity of1.25. If the manometric liquid in the limb connecting the water pipe is 2 m higher than the other findthe pressure difference in two pipes.OilWaterB.Figure 1h-5m2. In Figure 2 the tank contains water and immiscible oil at 20°C. What is h in centimeters if the density ofthe oil is 898 kg/m3?h6 ст12 cmOilWater8 cmFigure 23. Pressure gage B is to measure the pressure at point A in a water flow (Figure 3). If the pressure at B is87 kPa, estimate the pressure at A in kPa. Assume all fluids are at 20C.Ywater = 9790 N/m³:Ymercury = 133,100 N/m³;Yoil = 8720 N/m³SAE 30 oilGage BMercury6 cm5 cmWaterflow11 cm4 cmFigure 3

Answered: Fluid Mechanics

Engineering

Civil Engineering

Fluid Mechanics

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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