1. A differential manometer is used to measure the drop in pressure between two points in a process linecontaining water. The specific gravity of the manometer fluid is 1.05. The measured levels in each arm areshown below. Calculate the pressure drop between points 1 and 2 in dynes/cm?.3.4 Pressure63p = 1.00 g/cm?382 mm374 mmP = 1.05 g/cm"

Difference of height in two limbs,x=382-374x=8 mmManometric…

Answered: 1. A differential manometer is used to…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A U-tube manometer is used to check the pressure of natural gas entering a furnace. One side of the manometer is connected to the gas inlet line, and the water level in the other side open to atmospheric pressure rises 2.0 in. What is the gage pressure of the natural gas in the inlet line in in. H₂O and in lb/ft² gage? Pgas = i Pgas i in. H₂O gage lb/ft² gage
QUESTION 3 3.1 A pressure difference of 750 millibar is applied across the legs of an equal leg manometer. Calculate the distance between the mercury levels in millimetre. HINT: 0, 01 bar = 1000 Pa
a u-tube manometer filled with water,density 62.2 lbm/ft3, shows a height difference of 10in. the right branch is tilted to make an angle of 30 degrees with the horizontal, what should the length of the column of water in the tilted tube to have the same pressure with the u-tube manometer? which is the answer? a. 8.66 in b. 25.4 cm c. 23.329 cm d. 22.0 in
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?
8. Fig. 2.44 shows a differential manometer con- nected at two points A and B. If at A air pressure is 78.5 kN/m², find the absolute pressure at B. [Ans. 69.1 kN/m²] 500 mm Air Water 120 mm 100 mm Fig. 2.44 Oil (S=0.8) B. Mercury (S = 13.6)
5. 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)
86 N/cm"] 11. A single column vertical manometer (ie., 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 linb is 50 cm. Find the pressure in the pipe. (Ans. 6.474 N/em) 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 paints. [Ans. 25113.6 N/m³) 13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachlo- ride having a specific gravity 1.594 under a pressure of 11.772 N/cm and pipe B contains oil of sp. gr. 0.8 under a pressure of 11.772 N/cm. The pipe A lies 2.5 m above pipe B. Find the difference of…
Fig 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 mm
With the manometer reading as shown in Fig. 2.33, calculate the difference of pressures in the two tubes A and B containing water. [Ans. 9.07 kPa] 1.65 m 80.25 m T 0.5,m & -Oil sp. gr. 0.9 Water-- Fig. 2.33. B
PROBLEM 4 To monitor the pressure in three pipes, a manometer setup was installed in one section of the system. At a particular instant, the gage pressure in pipe B is 7200 Ib/ft. Using the pressure at this pipe as determine (a) the absolute pressure (in psia) in pipe A and (c) the gage pressure (in psig) in pipe C. 3 in oil water 9 in (SG = 0.8) a starting point, manometer fluid (SG = 2.0) 14 in mercury (SG = 13.6) 3 in
Fig shows a U-tube differential manometer connecting two pressure pipes at A and B. Pipe A contains a liquid of specific gravity 1.7 under the pressure of 107 kN/m?. 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 2.4 m and 1.1 m respectively. Pe S, X \Mercury The Mercury level difference ( h ) in mm

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