1. A rod will be selected to support a tensile load of 74 kN. If the allowable tensile stress of the rod material is 130 MPa, select the smallest rod diameter (mm) that is adequate to support the load. С. 25 D. 30 А. 20 B. 35 2. Determine the maximum safe tensile force that can be supported by a 12 mm by 150 mm plate if its allowable tensile strength is 124 MPa. А. 230 В. 210 C. 225 D. 220 3. A hallow circular shaft having outside diameter of 100 mm and thickness of 20 mm has a length of 2.5 m. If the shaft is subjected to a torque of 5 kN-m, compute the maximum shearing stress (MPa) in the shaft. А. 29.3 В. 43.1 С. 36.5 D. 32.8

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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1. A rod will be selected to support a tensile load of 74 kN. If the
allowable tensile stress of the rod material is 130 MPa, select
the smallest rod diameter (mm) that is adequate to support
the load.
А. 20
B. 35
С. 25
D. 30
2. Determine the maximum safe tensile force that can be
supported by a 12 mm by 150 mm plate if its allowable tensile
strength is 124 MPa.
А. 230
В. 210
С. 225
D. 220
3. A hallow circular shaft having outside diameter of 100 mm and
thickness of 20 mm has a length of 2.5 m. If the shaft is
subjected to a torque of 5 kN-m, compute the maximum
shearing stress (MPa) in the shaft.
А. 29.3
С. 36.5
В. 43.1
D. 32.8
Transcribed Image Text:1. A rod will be selected to support a tensile load of 74 kN. If the allowable tensile stress of the rod material is 130 MPa, select the smallest rod diameter (mm) that is adequate to support the load. А. 20 B. 35 С. 25 D. 30 2. Determine the maximum safe tensile force that can be supported by a 12 mm by 150 mm plate if its allowable tensile strength is 124 MPa. А. 230 В. 210 С. 225 D. 220 3. A hallow circular shaft having outside diameter of 100 mm and thickness of 20 mm has a length of 2.5 m. If the shaft is subjected to a torque of 5 kN-m, compute the maximum shearing stress (MPa) in the shaft. А. 29.3 С. 36.5 В. 43.1 D. 32.8
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