Small droplets of carbon tetrachloride at 68 °F are formed with a spray nozzle. If the average diameter of the droplets is 230 µm what is the difference in pressure between the inside and outside of the droplets? I Pa
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Q: View Policies Current Attempt in Progress Small droplets of carbon tetrachloride at 68 °F are formed…
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- Find the capillary rise in the tube shown below for an ethylalcohol-air-glass interface if the tube radius is 1mm and surface tension of ethylalcohol is 0.022N/m and sg=0.79.An increase in pressure of a liquid from 7.5 MPa to 15 MPa results into 0.2 percent decrease in its volume. Determine the coefficient of compressibility of the liquid.Small droplets of carbon tetrachloride at 68 °F are formed with a spray nozzle. If the average diameter of the droplets is 320 μm what is the difference in pressure between the inside and outside of the droplets? Pa
- A capıllary glass tube of 0.1 mm internal diameter is immersed vertically in a beaker full of waten Assuming the tube to be perfectly clean and wet, determine the height of the capillary rise of water in the tube when the room tamp is 20°C. Given at 20°C unit weight of water = 0.9980 gm/cc and surface tension 72.8 dyne/cm. %3D1. When the force of 3 mN is applied to the plate the line AB in the liquid remains straight and has a velocity of 0.6x103 m/s. If the surface area of the plate in contact with the liquid is 0.6 m2, determine the approximate viscosity of the liquid. В в B B' 3 mN 4 mm ACIVIL ENGINEERING FDRAULICS dynes A capillary tube of a uniform bore is dipped vertically in water which rises by 7 cm in the tube. Find the radius of the capillary if the surface tension is 70- Cm A liquid rises to a height of 9 cm in a glass capillary of radius 0.02 cm. What will be the height of the liquid column in a similar glass capillary of radius 0.03 cm?
- OO O Water has a surface tension of 0.4 N/m. In a 3mm diameter vertical tube if the liquid rises 6 mm above the liquid outside the tube, calcutate the contact angle. Select one: 8.37 degree 90 degree 83.7 degree 0.83 degreeA 0.6 m square glass plate slides on a plane with a slope of 30° from the horizontal (Figure 1.2). Knowing that the plate weighs 30 N and that it acquires a constant speed of 5 cm/s, it is asked: determine the dynamic viscosity of the film 0.1 mm lubricant, which is between the plates. Assume the velocity diagram linear in the fluid film). (R: 0.0833 Ns/m2) 5cm/s Figure 1.2 0.1 mmKerosene is placed inside a glass capillary tube having a radius of 0.5 mm. The kerosene inside the tube is measured to have a standing height of 59mm. Determine the true static height of the kerosene using a surface tension value of 0.035 N/m and Sg=0.8.
- 1. When the force of 3 mN is applied to the plate the line AB in the liquid remains straight and has a velocity of 0.6x10-3 m/s. If the surface area of the plate in contact with the liquid is 0.6 m2, determine the approximate viscosity of the liquid. В B' 3 mN 4 mm AConsider a soap bubble 2mm in diameter and a droplet of water also 2mm in diameter that are falling in air. If the value of the surface tension for the film of the soap bubble is assumed to be the same as that of water, which has a greater pressure?The topic is all about thin-walled pressure vessels: Please use pen and paper and show the conversion in the solution.