A steel cylinder of 1 metre diameter is carrying a fluid under a pressure of 10 N/mm2. Calculate the necessary wall thickness, if the tensile stress is not to exceed 100 MPa. [Ans. 50 mm)
A steel cylinder of 1 metre diameter is carrying a fluid under a pressure of 10 N/mm2. Calculate the necessary wall thickness, if the tensile stress is not to exceed 100 MPa. [Ans. 50 mm)
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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![1. A steel cylinder of 1 metre diameter is carrying a fluid under a pressure of 10 N/mm?. Calculate the
necessary wall thickness, if the tensile stress is not to exceed 100 MPa.
2. A steam boiler, 1.2 metre in diameter, generates steam at a gauge pressure of 0.7 N/mm2. Assuming
[Ans. 50 mm)
the efficiency of the riveted joints as 75% , find the thickness of the shell. Given that ultimate tensile
stress = 385 MPa and factor of safety = 5.
3. Find the thickness of a cast iron cylinder 250 mm in diameter to carry a pressure of 0.7 N/mm2. Take
[Ans. 7.3 mm]
maximum tensile stress for cast iron as 14 MPa.
[Ans. 6.25 mm]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F909a537f-2e3e-45c8-bff7-647af4fb8c3b%2F0ba54ebb-eadc-48e8-b40a-2609b8a4078f%2Fktcsc48_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A steel cylinder of 1 metre diameter is carrying a fluid under a pressure of 10 N/mm?. Calculate the
necessary wall thickness, if the tensile stress is not to exceed 100 MPa.
2. A steam boiler, 1.2 metre in diameter, generates steam at a gauge pressure of 0.7 N/mm2. Assuming
[Ans. 50 mm)
the efficiency of the riveted joints as 75% , find the thickness of the shell. Given that ultimate tensile
stress = 385 MPa and factor of safety = 5.
3. Find the thickness of a cast iron cylinder 250 mm in diameter to carry a pressure of 0.7 N/mm2. Take
[Ans. 7.3 mm]
maximum tensile stress for cast iron as 14 MPa.
[Ans. 6.25 mm]
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