A closed cylindrical vessel of diameter 20 cm and height 100 cm contains water upto a height of 70 cm. The air above the water surface is at a pressure of 78.48 kN/m². The vessel is rotated at a speed of 300 r.p.m. about its vertical axis. Find the pressure head at the bottom of the vessel ; (a) at the centre, and (b) at the edge. [Ans. (a) 8.4485 m (b) 8.9515 m]
A closed cylindrical vessel of diameter 20 cm and height 100 cm contains water upto a height of 70 cm. The air above the water surface is at a pressure of 78.48 kN/m². The vessel is rotated at a speed of 300 r.p.m. about its vertical axis. Find the pressure head at the bottom of the vessel ; (a) at the centre, and (b) at the edge. [Ans. (a) 8.4485 m (b) 8.9515 m]
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 closed cylindrical vessel of diameter 20 cm and height 100 cm contains water upto a height of 70 cm. The
air above the water surface is at a pressure of 78.48 kN/m². The vessel is rotated at a speed of 300 r.p.m.
about its vertical axis. Find the pressure head at the bottom of the vessel ; (a) at the centre, and (b) at
the edge.
[Ans. (a) 8.4485 m (b) 8.9515 m]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa69c1135-1a1b-46eb-af41-e8edb4525e0f%2Ffadd282c-b11b-4393-9269-fa97aa79f8b3%2Fx5m399r_processed.png&w=3840&q=75)
Transcribed Image Text:A closed cylindrical vessel of diameter 20 cm and height 100 cm contains water upto a height of 70 cm. The
air above the water surface is at a pressure of 78.48 kN/m². The vessel is rotated at a speed of 300 r.p.m.
about its vertical axis. Find the pressure head at the bottom of the vessel ; (a) at the centre, and (b) at
the edge.
[Ans. (a) 8.4485 m (b) 8.9515 m]
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