Pressure in a pipe carrying oil (Specific Gravity 0.92) is 20 kN/m². A piezometer is connected to the pipe. Find the rise of liquid level in the piezometer.
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Q: AIR 41cm 4m
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Q: Q1/ The diagram below shows an inclined tube manometer connecting two pipes. Determine the change in…
A: hw = Height of water = 18 in.hm = Height of mercury = 6 in.ho = Height of oil = 12 in.ρw = Density…
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- . A solvent used for plastic manufacturing consists of cyclohexanol in tank A and ethyl lactate in tank B. Determine the pressure on the top of tank A if the mercury in the manometer is at the level shown, where h = 0.75 m. Take Sc= 0.953, SHg = 13.55 and Sel = 1.03. po A T 1.5 m B mercury 4.5 m12. A pipe contains an oil of sp. gr. 0.8. A differential manometer connected at the two points A and B of pipe shows a difference in mercury level as 20 cm. Find the difference of pressure at the two points (Ans. 25113.6 Nm] 13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachloride having a specific gravity 1.594 under a pressure of 11.772 N/cm and pipe B contains oll of sp. gr. 0.8 under a pressure of 11.772 N/em. The pipe A lies 2.5 m above pipe B. Find the difference of [Ans. 31.36 cm of mercury] 14. A differential manometer is connected at the two points A and B as shown in Fig, 2.25. At B air pressure [Ans, 6.91 Nicm) pressure measured by mercury as fluid filling U-tube. is 7.848 N/cm (abs.), find the absolute pressure at A. AIR WATER OIL Sp. gr.0.8 OIL Sp. gr. 0.8 50'cm I. 30'am 100 am 50 cm MERCURY Sp. gr.13.6 WATER Fig. 2.25 Fig. 2.26The diameter of a horizontal tube is 4 in., in which tetrabromoethane (SG = 3.0) is flowing at the rate of 0.50 ft. The gage pressure is 30 psi. If the tube gradually decreases to 3 in. in diameter, what is the absolute pressure there?
- A cylindrical tank 2.20 meters in diameter and 15 meters high is filled with liquid Z. Apressure gage at elev. 10m at the side of the tank reads 105 kPa.Another gage at elev. 6m reads 140 kPa. Compute the specific weight of the liquid, density and specific gravity.Q- A glass tube of 2.5 mm internal diameter is immersed in oil of mass density 940 kg/m³ to a depth of 9 mm. If a pressure of 148 N/m² is needed to from a bubble which is just released. What is the surface tension of the oil?(a) Glycerine at 25 °C flows through a straight copper tube (D = 73.8 mm), at a flow rate of 180 L/min. Calculate the pressure difference between 2 points which are 25.8 m apart, if the first point is 0.68 m below the second point. Gven: At 25 °C density and dynamic viscosity for glycerine is 1286kg/ and 0.96 Pa.s respectively(b) If benzene at 50 °C is used in question (a) above instead of glycerine, evaluate the new pressure difference. ...
- Problem 4. The open tank shown in the figure have 2 piezometers attached on one side, containing two different liquids, A (SG=0.83) and B (SG=2.50). Find the (.- El 5m a. elevation of liquid surface in piezometer B b. total pressure at the bottom of the tank. Liquid A El Im Liquid B El OmWeter flows up a tapered pipe (figure). A differential mercury manometer is attached to the pipe at Wand B. The pipe has a diameter of 200 mm at A and 100 mm at B, the point B being 1 m above the alot A. Obtain the deflection in the manometer corresponding to a discharge of 50 L/s. Neglect the friction in the pipe. Relative density of mercury 13.6. %D 100 mm 1 m 200 mm11. A single column vertical manometer (L.e., micrometer) is connected to a pipe containing oil of sp. gr. 0.9. The area of the reservoir is 80 times the area of the manometer tube. The reservoir contains mercury of sp. gr. 13.6. The level of mercury in the reservoir is at a height of 30 cm below the centre of the pipe and difference of mercury levels in the reservoir and right limb is 50 em. Find the pressure in the pipe. (Ans. 6.474 Nem) 12. A pipe contains an oil of sp. gr. 0.8. A differential manometer connected at the two points A and B of the pipe shows a difference in mercury level as 20 cm. Find the difference of pressure at the two points (Ans. 25113.6 Nm) 13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachloride having a specific gravity 1.594 under a pressure of 11.772 N/em and pipe B contains oil of sp. gr. 0.8 under a pressure of 11.772 N/em. The pipe A lies 2,5 m above pipe B. Find the difference of pressure measured by…
- A glass tube 1.60 m long and having a diameter of 2.5 cm is inserted vertically into a tank of oil (sg = 0.80) with the open end down and the close end uppermost. If the open end is submerged 1.30 m from the oil surface, determine the height from which the oil will rise from the tube. Assume barometric pressure is 100 kPa and neglect vapor pressure.Liquids A, B and C, in the containers shown, have SG of 0.60, 1.20 and 1.60 respectively. At what elevation (EL. B) will the liquid B stand in each of the piezometer tubes? Round your answer to the nearest hundredths. Pair = 12.5 kPa EL. 8 A (SG = EL. 6 B (SG =_) EL. 2 C (SG =_) EL. 0Liquid A, B, and C in the container shown below have specific gravities of 0.80, 1.00 and 1.60, respectively. With the liquid surfaces at the elevation shown, what is the pressure in Pascal on the bottom of the tank? At what elevation will the liquid stand in each of the piezometer tubes?