Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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A manometer tube which contains mercury shown in figure below is used to measure the pressure PA in the air pipe. Determine the gage pressure PA. Specific gravity of Hg= 13.6 times the specific gravity of H2O.
Transcribed Image Text:Air pipe
3 m
Hg
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- A U-tube manometer containing a light oil (specific gravity 0.7) is used to measure the static pressure of air (density 1.2 kg/m³) in a container. If the gauge pressure is 206 N/m², what is the indicated height of oil?arrow_forward4. Determine the gauge pressure at point A Air 50 cm A 33 cm 1 Water Oil, s.g.=0.83 17cm Mercury Patin 44 cmarrow_forwardFig shows a U-tube differential manometer connecting two pressure pipes at A and B. Pipe A contains a liquid of specific gravity 1.5 under the pressure of 110 kN/m². The pipe B contains oil of specific gravity 0.5 under the pressure of 216 kN/m². Find the difference of pressure measured by mercury as fluid filling U-tube in mm. The value of x and y are 2.1 m and 1.1 m respectively. Pa S ==<4 INI IN Intercont The Mercury level difference (h) in mmarrow_forward
- Find the pressure in Pascals at an altitude of 2 km in the standard atmosphere.arrow_forward5. U-shaped manometer pressure gauge contains oil with a specific gravity of 0.95. A gas container is connected to one side of the pressure gauge and the other is in the atmosphere. The height of the oil connected to the atmosphere is 500mm higher than the height of the oil on the gas container side. What is the pressure of the gas in the container when the atmospheric pressure is 765mmHg? (However, gravity + 1 7 5 2 6 9.81m/s^ 2)arrow_forwardCompute the difference in pressure (PA-PB) if pipe A contains oil with sg = 0.92 and pipe B contains water. The liquid used in manometer is mercury. A 350 mm 150 mm 250 mmarrow_forward
- Find the gauge pressure at point A for the system of manometers shown in the Figure 1.arrow_forwardItem 9arrow_forwardFig shows a U-tube differential manometer connecting two pressure pipes at A and B. Pipe A contains a liquid of specific gravity 1.8 under the pressure of 101 kN/m². The pipe B contains oil of specific gravity 0.7 under the pressure of 207 kN/m2. Find the difference of pressure measured by mercury as fluid filling U-tube in mm. The value of x and y are 2 m and 1.1 m respectively. Pe S, \Mercury The Mercury level difference (h ) in mmarrow_forward
- If you measured h=585.0 mm Hg using simple manometer, then the pressure (in kpa) will be:(Given: Mercury specific gravity is 13.55)arrow_forwardProblems 6. A differential manometer is connected at the two points A and B of two pipes as shown in figure. The Pipe A contains a liquid of sp.gr = 1.5 while pipe B contains a liquid of sp.gr as 0.9. The pressure at A and B are 1 kgf/cm² and 1.8 kgf/cm? respectively. Find the difference in mercury level in the differential manometer. Sp. gr.= 1.5 PA =1 kgf /cm Sp. gr.=0.9 3m 2.0 ml PB = 1.8 kgf /cm2 X. 19arrow_forwardFig shows a U-tube differential manometer connecting two pressure pipes at A and B. Pipe A contains a liquid of specific gravity 1.6 under the pressure of 102 kN/m². The pipe B contains oil of specific gravity 0.5 under the pressure of 219 kN/m². Find the difference of pressure measured by mercury as fluid filling U-tube in mm. The value of x and y are 2.4 m and 1.2 m respectively. /PS, Pa S₂ B Mercury The Mercury level difference (h) in mmarrow_forward
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