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1. A shaft has a diameter of 20 mm, and it is subjected to tensile stress. If the load applied is 14.13 kN the tensile stress is; а. 35 МPа b. 45 MPa с. 55 МPа d. 65 Mpa

1. A shaft has a diameter of 20 mm, and it is subjected to tensile stress. If the load applied is 14.13 kN the tensile stress is; а. 35 МPа b. 45 MPa с. 55 МPа d. 65 Mpa

Elements Of Electromagnetics
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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1. A shaft has a diameter of 20 mm, and it is subjected to tensile stress. If the load applied is 14.13 kN the tensile stress is; a. 35 MPa b. 45 MPa c. 55 MPa d. 65 Mpa 2. A steel rod having modulus of elasticity of E=200x10' MPa, thermal expansion of a=11.7x10 /°C and temperature change of AT=100 °C. If the rod is secured between two walls, thermal stress is; a. 134 MPa b. 200 MPa c. 234 MPa d. 300 Mpa 3. A tie bar is welded to a plate and it is subjected to axial load, P. The length of the fillet weld L= 200 mm, and the size of fillet s= 6 mm. If the stress of the fillet weld is 100 MPa, the maximum load applied is; a. 150 kN b. 158 kN c. 160 kN d. 168 kN
Transcribed Image Text:1. A shaft has a diameter of 20 mm, and it is subjected to tensile stress. If the load applied is 14.13 kN the tensile stress is; a. 35 MPa b. 45 MPa c. 55 MPa d. 65 Mpa 2. A steel rod having modulus of elasticity of E=200x10' MPa, thermal expansion of a=11.7x10 /°C and temperature change of AT=100 °C. If the rod is secured between two walls, thermal stress is; a. 134 MPa b. 200 MPa c. 234 MPa d. 300 Mpa 3. A tie bar is welded to a plate and it is subjected to axial load, P. The length of the fillet weld L= 200 mm, and the size of fillet s= 6 mm. If the stress of the fillet weld is 100 MPa, the maximum load applied is; a. 150 kN b. 158 kN c. 160 kN d. 168 kN
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