The venturimeter has an air flowing through it with ᴕ=12 N/m3. The manometer shown below contains both mercury (S.G=13.6) and water. What is the actual volumetric flow rate of the air in L/s? The coefficient of discharge is 0.75.
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The venturimeter has an air flowing through it with ᴕ=12 N/m3. The manometer shown below contains both mercury (S.G=13.6) and water. What is the actual volumetric flow rate of the air in L/s? The coefficient of discharge is 0.75.
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- Using the information given in Table 10.4, determine the ratio of local pressure and density to sea-level values. Estimate the value of air density at the cruising altitude of most commercial airliners. Altitude (m) sealevel PPsealevel 0 (sea level) 1000 3000 5000 8000 10,000 12,000 14,000 15,000The initial reading differential manometer shown is exposed to the atmosphere at end B. a) Calculate for the pressure in pipe A and the pressure of the air inside the manometer. Express your answer in Pascals. b) Briefly explain why liquid manometers should be checked for air bubbles before being used. SG (pipe fluid)= 0.887 SG (manometer fluid) = 1.05 c = 22 cm d = 17 cm e = 25 cmPitot PipeBy connecting a mercury pressure gauge to a vertical pipeline through which water is transmitted, speed measurement is performed with a pitot tube. Since the deviation from the pressure gauge column is 15 cm, calculate the speed of the water in the pipe. (Pmercury=13560 kg/m3, Pwater=1000 kg/m3) (Answer is V2=6.08 m/s)
- . A Pitot tube in the pipe in which air s flowing is connected to a manometer containingwater as shown in the figure. If the difference in water levels in the manometer is 87.5mm,what is the velocity of the flow in the pipe, assuming a tube coefficient, CP = 0.99?Calculate the discharge through a venturimeter connected to a differential manometer. The liquid present in the manometer is taken as mercury and the fluid flowing through the venturimeter is water. The difference between the level of mercury in 2 limbs of manometer is 30 mm. The diameter of inlet is 20cm and the ratio of the area of inlet and throat is 4. Assume the coefficient of discharge as 0.96.The differential manometer shown in figure 4 is used to measure pressure difference between pipe A and B. Pipe A is conveying water while pipe B is conveying air. If the pressure at B is 12kPa calculate the pressure at A. Figure 4. (a) 35kPa (b) 12kPa (c) 23kPa (d) 24kPa
- Calculate the capillary effect in millimeters in a glass tube of 4mm diameter, when immersed in Water Mercury the temperature of the liquid is 200C in contact with air are 0.073575 N/m and 0.51 N/m respectively. The angle of contact for water is zero and that for mercury is 1300. Take density of water at 200C as equal to 998 kg/m3. Explain the ways of describing the fluid motionIn figure, pressure gage A reads 10.8 psi, while pressure gage B reads 11.7 psi. Findthe velocity if air at 50 ◦F is flowing. Atmospheric pressure is 26.9 inHg. AssumeC1=1.0 and neglect compressibility effects.The Venturi meter shown in the sketch below, contracts the flow down to one quarter of its original area. Cold air at 0 deg C flows in the pipe through the Venturi meter. The velocity of the air upstream of the Venturi meter is equal to 40 ft/s and the pressure at the same point is equal to 30 psia. What is the manometer reading if the fluid of the manometer is water with density 1000 kg/m3 . Assume that the air behaves as an ideal gas with molecular weight equal to Mw=29 kg/kmol and constant density evaluated at upstream conditions. Use Bernoulli's equation for your calculations. please respond asap!
- Given below are pipe lengths, sizes, and connections. All pipes have a friction factor of 0.020. If the flow from A to B is 8 cfs, Determine the head loss in feet in PIPE 5. *23.8062*9.0254*1.0666*2.6570 Determine the flow in the upper branch pipe Q2 in cubic feet per second. *2.6667*2.3809*4.8840*12.4747 Determine the head loss in feet in PIPE 2. *3.4373*8.0165*9.2849*10.4720 Determine the total head loss in feet between the inlet A and the outlet D. *9.2849*13.1625*17.3474*35.9163) Consider a double - fluid manometer attached to an air pipe shown in Figure. If the specific gravity of one fluid is 13.55, determine the specific gravity of the other fluid for the indicated absolute pressure of air. Take the atmospheric pressure to be 100 kPa. (A barometer is used to measure the height of a building by recording reading at the bottom and at the top of the building. The height of the building is to be determined in (m) . The density of air is given to be as 1.18 kg/m3. The density of mercury is 13,600 kg/m3. Atmospheric pressures at the top and at the bottom of the building are p1= 73 cm and p2 = 75.395 cm , respectively