A mercury manometer is used to measure the pressure difference in the two pipes shown in the figure. A type of oil (specific weight 45.6 lb/ft3 ) is flowing in A and a different type of oil (specific weight 56.0 lb/ft3 ) is flowing in B. An air pocket has formed as shown. What is the pressure in A if the pressure in B is 18.3 psi?



A mercury manometer is used to measure the pressure difference in the two pipes shown in...
Air bubble 5. A mercury manometer is used to measure the pressure difference in the two pipelines of Fig. 5. Fuel oil is flowing in A and SAE 30 lube oil is flowing in B. An air pocket has become entrapped in the lube oil as indicated. Determine the pressure in pipe B if the pressure in A is 15.3 psi. Fuel oil 18 in SAE 30 oil Mercury Fig 5
ES Your answer is incorrect. Try again. (Manometer) A mercury manometer is used to measure the pressure difference in the two pipelines of the figure below. Fuel oll (specific weight -53.o Ib/t) is flowing in A and SAE 30 lube oil (specific weight-5701b/t3) is flowing in B. An air pocket has become entrapped in the lube oll as indicated. Determine the pressure in pipe B if the pressure in A is 14.5 psi. Air bubble 2in. 4 in. Fuel oir...
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inverted U-tube manometer is used to measure the difference in
pressure between water flowing in the pipes at A and B. If the top
segment is filled with oil for sp.gr = 0.83, and the water levels
in each segment are as
indicated. Determine
the gage pressures at pipes A and Bif
(PB = 1.35xPA) kPa
225 mm 300 mm 150 mm
An inverted U tube as shown in the figure below is used to measure the pressure difference between two points A and B which has wate 0.3 m, a = 7. X flowing. The difference in level h 0.25 m and b 0.15 m. Calculate the pressure difference pB- pA (psi) if the top of the manometer is filled with: (b) oil of relative (a) air (10 pts) density 0.8. (10 pts)
A mercury U-tube manometer is used to measure the pressure above atmosphere of water in a pipe. The water is in contact with the mercury in the left hand limb. 1. Sketch the arrangement and explain its action. 2. If the mercury is 30 cm below (A) in the left limb and 20 cm above (A) in the right limb, what is the gauge pressure at (A). take specific gravity equal to 13.6. 3. If the pressure at (A) is...
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L when the absolute pressure at A is 125 kPa? Mercury SG- 13.56, Oil SG 0.86. 01 Air 32 cm 18 em 35 15 cm Fig. 2 Water Mercury
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L...
Problems in Fluid Pressure and Pressure Force 1. AU-tube manometer with mercury is connected to two points on an inclined pipe carrying water. There is an elevation difference of 4ft between the lower and upper points. If the mercury level difference between the two sides of the manometer is 20.3 inches, what is the pressure at the lower point in the pipe, if the pressure at the upper point is 17.5 psi? 2. A vertical semicircular disc of 2 m...
Problem 5: Figure below shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L when the absolute pressure at A is 125 kPa? Mercury SG = 13.56, Oil SG = 0.86. oil Air 32 cm 18 cm 35 15 cm Mercury Water
1. (a) A differential manometer is used to measure the drop in pressure between two points in a process line containing water. The specific gravity of the manometer fluid is 1.05. The measured levels in each arm are shown below. Calculate the pressure drop between points 1 and 2 in dynes om? 12.5 marks (b) The pressure of gas being pulled through a line by vacuum pump is measured with open-end mercury manometer. A reading of -2 inches is obtained....
A manometer is needed to measure a pressure difference of +/- 50 millibars. If you make the device using water, how large will it have to be? How is it different if you fill the device with mercury?