3. The system in Figure is at 20°C. If atmospheric pressure is 101.33 kPa and the pressure at the bottom of the tank is 242 kPa, what is the specific gravity of fluid X? (SG of oil is 0.9) (Answer: 1.56)
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- A closed pressurized tank shown below is filled with oil and mercury. Mercury is confined inan internal reservoir inside the closed tank, the height of mercury is 450mm. An openmanometer is placed on the bottom left part of the tank with liquid “X” as its gage liquid , thedeflection from the gage liquid shows 800mm. Determine the following:a) Height of the oil from point A up to point c if height A to C is 5 times the height of y.b) Pressure at point B in kPa. c) Pressure at point C in psi.(c) Venturi-type flowmeter shown in Figure 5 is used to obtain the flowrate of oil inside a conduit. The diameter of the venturi, d is one third of the pipe diameter, D. The pipe diameter D is 6 cm, pressure difference reading AP, is 25 kPa, discharge coefficient Ca, is 0.98, Bis the ratio of venturi diameter to pipe diameter and oil specific gravity, SG is 0.95. i) Calculate the volume flowrate of oil inside the conduit. ii) Determine the mass flowrate of oil inside the conduit. iii) Explain why the discharge coefficient Ca, for the ventury meter is higher compared to the nozzle meter. 2(P – P.) V. ventury AP oil d Figure 5← Fluid Properties The diameter of droplet is 0.075 mm. What is the intensity of the pressure (N/sq. cm) developed in the droplet by surface tension of 0.000075 N/mm?
- A differential "U"-tube manometer containing mercury of density 13000 kg/m³ is used to measure the pressure drop along a horizontal pipe. If the fluid in the pipe is water and the manometer reading is 0.65m, what is the pressure difference between the two tapping points? Fluid density Pw A B a b datum Manometric fluid density p Hg Figure of manometer setupAAAAAAAAAAAAAAAAAAAA 2 Pa oil with density 706kgf/" and viscosity 4-7×10 7³9 flows out of storage tank below: Determine the minimum diameter that results in a flow rate of 18 litres per minute. Provide answer in cm H = 1.4m L = 7mA mercury manometer is connected to a flow meter in a pipeline. The gaugepressure at Point 1 is 38 kN/m2 and at Point 2 the vacuum pressure is −50 kN/m2. The fluid in the pipeline is water. Calculate the manometer reading Rp .
- The height of the fluid inside the tube after immersion is 1⁄8 the height of the cylinder glass tubing. It was immersed into a tank of a cleaning solvent with specific gravity of 0.83. The remaining length of tube above the surface is 6 cm. Determine the length of the tubing with an inside diameter of 4cm. Final unit answer : m Decimal places: 1Tutorial #1 Fluid Properties 1. What is the specific gravity of kerosene, which has a specific weight of 7.853103 N/m?? 2. Two capillary tubes are placed vertically in an open container of water. One tube has a diameter of 2.0 mm, and the other a diameter of 1.0 inch. In which tube will the water rise higher? 3. A sliding plate viscometer, as shown below, is used to measure the viscosity of a fluid. The plate area is 0.75 ft?. A force of 1.531024 lb moves the upper plate at a velocity of 10.0 ft/s. What is the absolute viscosity? - v = 10.0 ft/s 0.50" Fluid 4. A liquid has an absolute viscosity of 2.231025 Ib-s/ft?. It weighs 45 lb/ft³. What is its kinematic viscosity? 5. A liquid has an absolute viscosity of 2.431023 N-s/m?. It weighs 7.853103 N/m³. What is its kinematic viscosity?The air exits the nozzle to the atmosphere and enters a vertical plate as shown in the figure. it crashes. The horizontal force required to hold the plate that way is 9 N. Pressure Determine the pressure read on the gauge. Explain under what assumptions a solution can be made. (A1=0,01m2, A2=0,003m2)
- Tutorial #1 Fluid Properties 1. What is the specific gravity of kerosene, which has a specific weight of 7.853103 N/m³? 2. Two capillary tubes are placed vertically in an open container of water. One tube has a diameter of 2.0 mm, and the other a diameter of 1.0 inch. In which tube will the water rise higher? 3. A sliding plate viscometer, as shown below, is used to measure the viscosity of a fluid. The plate area is 0.75 ft². A force of 1.531024 lb moves the upper plate at a velocity of 10.0 ft/s. What is the absolute viscosity? → v = 10.0 ft/s 0.50" Fluid 4. A liquid has an absolute viscosity of 2.231025 lb-s/ft². It weighs 45 lb/ft³. What is its kinematic viscosity? 5. A liquid has an absolute viscosity of 2.431023 N-s/m². It weighs 7.853103 N/m³. What is its kinematic viscosity?A glass 12 cm tall filled with water is invert the pressure at the closed end? Barometric pressure is 101.325 kPa. What is Ans. 100.15 kPaa Problem 2- 51 In Figure 13, in which fluid will a pressure of 700 kPa first be achieved? Ans: glycerin Proble Po 90 kPa A diffe water ethyl alcohol p= 773.3 kg/m³ mm, 1 betwe 60 m ol p= 899.6 kg/m 10 m water P= 979 kg/m' glycerin p = 1236 kg/m 5 m 5 m 2021/04/16 18:27Question 1 5 Marks The air-oil-water system shown below is at 21°C. Gauge A reads 11 kPa and gauge B reads 14 kPa less than Gauge C. (a) Calculate the density of the oil. (3 marks) (b) What is the reading of Gauge C? (2 marks) air oil water 1 m 0.65 m 0.65 m 1 m Ø A Ø B