15 A single column U-tube manometer; made of glass tubing having a nominal inside diameter of 2.4 mm, has been used to measure pressure in a pipe or vessel containing air. If the limb opened to atmosphere is 10 percent oversize, find the error in mm of mercury in the measurement of air pressure due to surface tension effects. It is stated that mercury is the manometric fluid for which surface tension = 0.52 N/m and angle of contact a = 140°

15 A single column U-tube manometer; made of glass tubing having a nominal inside diameter of 2.4 mm, has been used to measure pressure in a pipe or vessel containing air. If the limb opened to atmosphere is 10 percent oversize, find the error in mm of mercury in the measurement of air pressure due to surface tension effects. It is stated that mercury is the manometric fluid for which surface tension = 0.52 N/m and angle of contact a = 140°

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

See similar textbooks

Similar questions

A 'U' tube differential nanometer connect two pressure pipe A and B. pipe A contain carbon tetrachloride having specific gravity 1.594 under a pressure of 117.72N/cm*2 and pipe B contain oil of specific gravity 0.8 under pressure of 117.72 N/cm*2 . the pipe a lies 2.5 m above pipe B. Find the difference of pressure measured by mercury as fluid filling 'U'tube manometer.
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
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/m?. The pipe B contains oil of specific gravity 0.6 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 2.1 m and 1.2 m respectively. Pa S, X B X- Mercury The Mercury level difference ( h ) in mm
.ll GH Vodafone LTE 6:38 AM © 85% 4 Today Edit 6:36 AM .ll GH Vodafone LTE 6:36 AM @ 84% 4 MCE 243 Note New.pdf Question 3 A multi-fluid container is connected to a U-tube manometer as shown in fig below. For the given specific gravities and fluid column heights, determine the gage pressure at A. Also determine the height of a mercury column that would create the same pressure at A. 70 cm Oil SG - 0.90 30 cm Water 90 cm Glycerin 20 сm 15 cm 25 orldre
Fig 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 109 kN/m². The pipe B contains oil of specific gravity 0.8 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 m respectively. Fa S Menin
1. A tank is filled with air at a gauge pressure of 6 bar and 55 °C, determine the specific weight of the air in the tank. True changing with time. Non-wo... AURREREAN ly 6. A Venturimeter having inlet diameter 1.8 cm and throat diameter 0.5 cm. The oil-mercury differential manometer has a reading of 5 cm. Calculate the discharge of an oil of SG=0.9.
(Vi1) energy (viii energy energy (X) energy 3. What is the temperature of heated air at 150°C in °F, K and Rankine. 4. A manometer is used to measure the pressure in a tank. The fluid inside the manometer specific gravity is 0.85 and the absolute pressure within the tank is 100.6 kPa. Calculate the column height in mm. Take atmospheric pressure is 96 kPa. 5. Consider a differential manometer whose ends are connected to two different pipes A and B and
10. Amicrometer, having a ratio of reservoir to limb areas as 40, was used to determine the pressure in a pipe containing water. Determine the pres- sure in the pipe for manometer reading shown in Fig. 2.45. [Ans. 688.8 mm] Limb Reservoir: Ein 245 50 mm 80 mm
(b) The gage pressure of the air in the tank shown in figure Q1(b) is measured to be 80 kPa and height unit in meter. Determine the differential height, h of the mercury column. Patm Oil. 80 kPa SG = 0.72 0.9 Water Air 0.4 h 0.7 Oil SG = 0.5 Mercury SG = 13.6 figure Q1(b)
H.W: A differential "U"-tube manometer containing mercury of density 13000 kg/m³ is used to measure the pressure drop along a horizontal pipe. If the fluid in the pipe is water and the manometer reading is 0.65m, what is the pressure difference between the two tapping points? Fluid density P D datum Manometric fluid density P
4. You are designing a U-manometer to measure the differential pressure due to the flow of air. The typical pressure difference is 30 Pa. You have three liquids available, an oil with a density of 550 kg m-³, water which has a density of 1000 kg m-3 and mercury which has a density of 13,500 kg m-3. Which liquid would be most suitable? Justify your answer.
A differential manometer is connected at two points A and B of two pipes as shown in the fig. 1. The pipe A contains a liquid of Specific gravity 1.5, While pipe B contains a liquid of specific gravity 0.9. The pressures at A and B are 9.81 X 104 N/m² and 17.66 X 10ª N/m² respectively. Find the difference in mercury level (h) in the differential manometer. Sp. gr =1.5 Sp. gr = 0.9 3 m 2 m