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38. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 4.5 MPa. To what value may the internal pressure be increased if the stress in the steel is limited to 120 MPa?

38. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 4.5 MPa. To what value may the internal pressure be increased if the stress in the steel is limited to 120 MPa?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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38. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 4.5 MPa. To what value may the internal pressure be increased if the stress in the steel is limited to 120 MPa? 39. A cylindrical steel pressure vessel 400 mm in diameter with a wall. thickness of 20 mm, is subjected to an internal pressure of 7.875 MPa. Calculate the tangential stress in the steel. 40. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 7.875 MPa. Calculate the longitudinal stress in the steel. 41. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 1.875 MPa. To what value may the internal pressure be increased if the stress in the steel is limited to 100 MPa? 42. Calculate the minimum wall thickness for a cylindrical vessel that is to carry a gas at a pressure of 1400 psi. The diameter of the vessel is 2 ft, and the stress is limited to 12 ksi. 43. Calculate the minimum wall thickness for a cylindrical vessel that is to carry a gas at a pressure of 1300 psi. The diameter of the vessel is 2 ft, and the stress is limited to 10 ksi. 44. Calculate the minimum wall thickness for a cylindrical vessel that is to carry a gas at a pressure of 1300 psi. The diameter of the vessel is 2 ft, and the stress is limited to 13 ksi. 45. A water tank, 22 ft in diameter, is made from steel plates that are 1/2 in. thick. Find the maximum height to which the tank may be filled if the circumferential stress is limited to 6000 psi. The specific weight of water is 62.4 lb/cu.ft.
Transcribed Image Text:38. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 4.5 MPa. To what value may the internal pressure be increased if the stress in the steel is limited to 120 MPa? 39. A cylindrical steel pressure vessel 400 mm in diameter with a wall. thickness of 20 mm, is subjected to an internal pressure of 7.875 MPa. Calculate the tangential stress in the steel. 40. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 7.875 MPa. Calculate the longitudinal stress in the steel. 41. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 1.875 MPa. To what value may the internal pressure be increased if the stress in the steel is limited to 100 MPa? 42. Calculate the minimum wall thickness for a cylindrical vessel that is to carry a gas at a pressure of 1400 psi. The diameter of the vessel is 2 ft, and the stress is limited to 12 ksi. 43. Calculate the minimum wall thickness for a cylindrical vessel that is to carry a gas at a pressure of 1300 psi. The diameter of the vessel is 2 ft, and the stress is limited to 10 ksi. 44. Calculate the minimum wall thickness for a cylindrical vessel that is to carry a gas at a pressure of 1300 psi. The diameter of the vessel is 2 ft, and the stress is limited to 13 ksi. 45. A water tank, 22 ft in diameter, is made from steel plates that are 1/2 in. thick. Find the maximum height to which the tank may be filled if the circumferential stress is limited to 6000 psi. The specific weight of water is 62.4 lb/cu.ft.
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