Problem 6 A closed cylindrical tank contains 2m of water, 3 m of oil (s=0.82) and the air above oil has a pressure of 30 kPa. If an open mercury manometer at the bottom of the tank has 1m of water, determine the deflection of mercury.
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- A closed cylindrical tank contains 2 m of water, 3 m of oil (s=0.82) and the air above oil has a pressure of 30 kPa. If an open mercury manometer at the bottom of the tank has 1 m of water, determine the deflection of mercury.Determine the dynamic viscosity (Pa-sec) and kinematic viscosity (m2/s) of water with a specific weight of 9.81 kN/m3, if a Falling Sphere Viscosimeter test is conducted using an aluminum sphere that has a diameter of 10 mm and a specific weight of 28.06 kN/m3. The theoretical terminal velocity of the sphere is 0.650 m/s. Round off your answer to 3 decimal places.A differential manometer connected to pipes A and B carrying liquids of specific gravity 0.90 and 0.80 respectively. Point B is 0.80 m below A. If the mercury level in the left limb is 0.20 m below A and the difference in levels of mercury in the two limbs is 0.95 m, find the pressure difference between A and B.
- For a Gage Reading of 25.3 Kpa, determine the following: (a). Elevations of the liquids in the open piezometer columns E, F and G. (b). The deflections of Mercury in the U-tube manometer neglecting the weight of air.A venturi meter 60 cm by 30 cm has its axis downward 30° from the horizontal. The distance measured from along the axis from the inlet to the throat is 1.20 meters. The manometer shows a deflection of 15 cm Hg. Find the difference in pressure head from inlet and throat in meter. Use 13.60 as relative density of mercury.What is the mass (lbm) of an object that has a base area of 4 inch2 which exerts a pressure of 25 psi? 2.) Determine the dynamic viscosity (Pa-sec) and kinematic viscosity (m2/s) of water with a specific weight of 9.81 kN/m3, if a Falling Sphere Viscosimeter test is conducted using an aluminum sphere that has a diameter of 10 mm and a specific weight of 28.06 kN/m3. The theoretical terminal velocity of the sphere is 0.650 m/s. Round off your answer to 3 decimal places. 3.) Given the water tank A in an orifice setup that transfers water to tank B, determine the theoretical and actual velocity and flow rate if the time it takes to fill up tank B is 20 sec. 4.) Given the computed velocities and flow rates in Question 3, determine the coefficient of contraction, velocity, and discharge. Assume the diameter of vena contracta to be 4mmø.
- Two barometers are put at the same location. The specific weight of liquid of the first barometer is γ1 = 10.77 kN/m3, and the specific weight of the second one is γ2 = 11.06 kN/m3. If the liquid height to the freesurface of the first barometer is h1 = 8.26 m, calculate the liquid height of the second barometer, h2_______mProblem 2. The standard atmospheric pressure is 101.325 kPa. Calculate the height of a mercury column equivalent to this pressure. a. 770.0 mm b. 760.0 mm c. 750.0 mm d. 740.0 mm e. 730.0 mm f. 720.0 mmDetermine the velocity of flow of an oil through a pipe when the difference of mercury level in a differential U-tube manometer connected to pitot tube is 100 mm. Take Cv = 0.98, Sp gr of oil = 0.8, and of mercury = 13.6.
- Glycerin (s.g.=1.26, and absolute viscosity = 1.49 Pa-s) flows through a rectangular conduit 325mm by 450mm at the rate of 160 lit/sec. Determine the major head loss due to friction (hf) per 1km length of pipe.Estimate the height to which water will rise or fall in a capillary tube of diameter 3 mm. Use ? = 0.0728 N/m and ? = 9,810 N/m3for water.A horizontal Venturimeter with inlet and throat diameters 300 mm and 100 mm respectively is used to measure the flow of water. The pressure intensity at inlet is 130 KN/m2, while the vacuum pressure head at the throat is 350 mm of mercury. Assuming that 3% of head is lost in between the inlet and throat, find, the value of Cd for the Venturimeter and rate of flow.