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 ofsp. gr. 13.6. The level of mercury in the reservoir is at a height of 30 cm below the centre of the pipe anddifference 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 ofthe 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. 0.8under a pressure of 11.772 N/cm. The pipe A lies 2.5 m above pipe B. Find the difference of pressuremeasured by mercury as fluid filling U-tube.(A.M.I.E. December, 1974) (Ans. 31.36 cm of mercury]14. A differential manometer is connected at the two points A and B as shown in Fig. 2.25. At B air pressureis 7.848 N/cm (abs.), find the absolute pressure at A.(Ans. 6.91 N/cm')AIRBWATEROIL Sp. arOIL Sn gr D R

(11) let A1 and A2 be area of reservoir and pipe respectively . And we have A1=80*A2 ,h1=0.30 m and…

Answered: N/em") 11. A single column vertical…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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18 - A cylindrical tank with a diameter of 20 cm and a height of 50 cm was filled with water to a height of 30 cm. If the tank is rotated about the vertical axis of symmetry at a constant speed of 21 rad/s, what will be the pressure difference between the bottom center and bottom edge of the tank? a) 1750 Pa B) 1045 Pa NS) 3327 Pa D) 2205 Pa TO) 1125 Pa
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