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( u.mercury/u.water) = 2.3
Q.3. If the ratio of dynamic viscosity of mercury to Dynamic viscosity...
Y = 3 m (pa-pb) = 46 KN/m^2 Q.2. Figure:2 shows a U tube differential manometer...
Y = 3 m
(pa-pb) = 46 KN/m^2
Q.2. Figure:2 shows a U tube differential manometer connecting two pressure pipes at A and B. The pipe A and B contains water and manometer fluid is mercury. If the pressure difference between two pipe (p.-p.) is (X) kN/m’. Calculate the difference in level (h). (3 Marks) Water water 0.3 m у h Mercury Sp. gravity 13.6
A mercury U-tube manometer is used to measure the pressure above atmosphere of water in a...
A mercury U-tube manometer is used to measure the pressure above atmosphere of water in a pipe. The water is in contact with the mercury in the left hand limb. 1. Sketch the arrangement and explain its action. 2. If the mercury is 30 cm below (A) in the left limb and 20 cm above (A) in the right limb, what is the gauge pressure at (A). take specific gravity equal to 13.6. 3. If the pressure at (A) is...
SAE 10W30 motor oil has a dynamic viscosity of 0.24 kilograms per meter second and a...
SAE 10W30 motor oil has a dynamic viscosity of 0.24 kilograms per meter second and a specific gravity of 0.727. E 3 Click the icon to view the typical units of viscosity. Click the icon to view density of water. Click the icon to view the conversion table. (a) What is the density of the motor oil in units of kilograms per cubic meter? The density of the motor oil is 727 kg/m (Round your answer to the nearest whole...
Question 3 [20 marks] Water (density p1000 kg/m2; dynamic viscosity 0.001 Pa-s) flows steadily through a horizontal, st...
Question 3 [20 marks] Water (density p1000 kg/m2; dynamic viscosity 0.001 Pa-s) flows steadily through a horizontal, straight pipe with circular cross section of diameter D=0.2 m. The volumetric flow rate is 0.01 m°/s. Argue that this is turbulent flow. [4 marksl а. Pressure drop in the pipe is due to friction. The pressure drop per unit length can be written as Др 4f L with U the average velocity in the pipe and fthe friction factor. Given the pipe...
Answer any THREE (3) questions, 20 marks each A.1 (a) The tank contains four successive layers...
Answer any THREE (3) questions, 20 marks each A.1 (a) The tank contains four successive layers of namely oil (S.G.=0.893), water, Fluid X and mercury (S.G. = 13.6) of different thickness as shown in Fig. A.l(a). Given that the gauge pressure at the tank bottom is 139 kPa, (i) What is the Specific Gravity (S.G.) of the Fluid X? (5 marks) (ii) What is level of Fluid X (h) in the open tube tapped at 1.5 m below the bottom...
3. The graph below was obtained from a viscosity measurement experiment through a pipe that is...
3. The graph below was obtained from a viscosity measurement experiment through a pipe that is 1.65 mm in diameter D, and 0.40 m long L. What would be the values of the dynamic u and kinematic v viscosities of the fluid in use, if the fluid density p is 1.223 kg/mº? (6 pts) p = pv slope = 2 1 Pressure Drop v.s. Flow Rate 2500 y = 2.706E072-2.0620-02 AP in Pa) 500 0.00.00 1.000- 2.00- 0 0 06-05...
Find the velocity of the flow of an oil through pipe when the difference of mercury...
Find the velocity of the flow of an oil through pipe when the difference of mercury level in a differential U - tube manometer connected to the two tapping of the pitot tube is 100 mm. The coefficient of the pitot tube = 0.98, the specific gravity of oil and mercury are 0.8 and 13.6 respectively. Density of water 1000 kg/m3 Select one: O a. 5.62 m/s O b.5.49 m/s O c.5.22 m/s O d. 4.88 m/s O e. 4.98...
A Newtonian fluid having a specific gravity of 0.9 and a kinematic viscosity of 0.000498 m...
A Newtonian fluid having a specific gravity of 0.9 and a kinematic viscosity of 0.000498 m 2/s flows past a fixed surface. The velocity profile near the surface is shown in the figure below. Given that the maximum velocity U is 4 m/s and the thickness of fluid is 11 cm. Determine the magnitude of the shearing stress developed on the fixed surface. Assume density of water 1000 kg/m 3 UI 5-sin(35) Fixed surface Format answer: 46.8
Question 3 (20marks) (a) What do you understand by the term "Dynamic Similarity (b) The drag...
Question 3 (20marks) (a) What do you understand by the term "Dynamic Similarity (b) The drag force F on a body of characteristic dimension D, depends on velocity u, fluid coefficient of dynamic viscosity n, density t and bulk modulus K. (2marks) tu u (14 marks) By means of dimensional analysis show that Fo eD'u K (c) A specimen of length 1.5m is placed in test equipment where water flows past it at a speed of 4m/sec. Caleulate the corresponding...
Part 1 A thin plate 6 ft long and 3 ft wide is submerged and held...
Part 1 A thin plate 6 ft long and 3 ft wide is submerged and held stationary in a stream of water (T-60F) that has a velocity of 10 ft/s. What is the thickness of the boundary layer on the plate for Re, - 500,000 (assume the boundary layer is still laminar), and at what distance downstream of the leading edge does this Reynolds number occur? What is the shear stress on the plate at this point? (a) which of...
Y = 3 m
(pa-pb) = 46 KN/m^2
Q.2. Figure:2 shows a U tube differential manometer connecting two pressure pipes at A and B. The pipe A and B contains water and manometer fluid is mercury. If the pressure difference between two pipe (p.-p.) is (X) kN/m’. Calculate the difference in level (h). (3 Marks) Water water 0.3 m у h Mercury Sp. gravity 13.6
SAE 10W30 motor oil has a dynamic viscosity of 0.24 kilograms per meter second and a specific gravity of 0.727. E 3 Click the icon to view the typical units of viscosity. Click the icon to view density of water. Click the icon to view the conversion table. (a) What is the density of the motor oil in units of kilograms per cubic meter? The density of the motor oil is 727 kg/m (Round your answer to the nearest whole...
Question 3 [20 marks] Water (density p1000 kg/m2; dynamic viscosity 0.001 Pa-s) flows steadily through a horizontal, straight pipe with circular cross section of diameter D=0.2 m. The volumetric flow rate is 0.01 m°/s. Argue that this is turbulent flow. [4 marksl а. Pressure drop in the pipe is due to friction. The pressure drop per unit length can be written as Др 4f L with U the average velocity in the pipe and fthe friction factor. Given the pipe...
Answer any THREE (3) questions, 20 marks each A.1 (a) The tank contains four successive layers of namely oil (S.G.=0.893), water, Fluid X and mercury (S.G. = 13.6) of different thickness as shown in Fig. A.l(a). Given that the gauge pressure at the tank bottom is 139 kPa, (i) What is the Specific Gravity (S.G.) of the Fluid X? (5 marks) (ii) What is level of Fluid X (h) in the open tube tapped at 1.5 m below the bottom...
3. The graph below was obtained from a viscosity measurement experiment through a pipe that is 1.65 mm in diameter D, and 0.40 m long L. What would be the values of the dynamic u and kinematic v viscosities of the fluid in use, if the fluid density p is 1.223 kg/mº? (6 pts) p = pv slope = 2 1 Pressure Drop v.s. Flow Rate 2500 y = 2.706E072-2.0620-02 AP in Pa) 500 0.00.00 1.000- 2.00- 0 0 06-05...
Find the velocity of the flow of an oil through pipe when the difference of mercury level in a differential U - tube manometer connected to the two tapping of the pitot tube is 100 mm. The coefficient of the pitot tube = 0.98, the specific gravity of oil and mercury are 0.8 and 13.6 respectively. Density of water 1000 kg/m3 Select one: O a. 5.62 m/s O b.5.49 m/s O c.5.22 m/s O d. 4.88 m/s O e. 4.98...
A Newtonian fluid having a specific gravity of 0.9 and a kinematic viscosity of 0.000498 m 2/s flows past a fixed surface. The velocity profile near the surface is shown in the figure below. Given that the maximum velocity U is 4 m/s and the thickness of fluid is 11 cm. Determine the magnitude of the shearing stress developed on the fixed surface. Assume density of water 1000 kg/m 3 UI 5-sin(35) Fixed surface Format answer: 46.8
Question 3 (20marks) (a) What do you understand by the term "Dynamic Similarity (b) The drag force F on a body of characteristic dimension D, depends on velocity u, fluid coefficient of dynamic viscosity n, density t and bulk modulus K. (2marks) tu u (14 marks) By means of dimensional analysis show that Fo eD'u K (c) A specimen of length 1.5m is placed in test equipment where water flows past it at a speed of 4m/sec. Caleulate the corresponding...
Part 1 A thin plate 6 ft long and 3 ft wide is submerged and held stationary in a stream of water (T-60F) that has a velocity of 10 ft/s. What is the thickness of the boundary layer on the plate for Re, - 500,000 (assume the boundary layer is still laminar), and at what distance downstream of the leading edge does this Reynolds number occur? What is the shear stress on the plate at this point? (a) which of...
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