Unformatted text preview: 3. A hollow steel shaft has an OD of 20 cm and an ID of 15 cm. What is its polar moment of inertia in m4?1.074x104 m4 4. A structural steel rod of diameter 12 mm and length 850 cm is subjected to an axial force until its length increases by 1.75 mm. Then the force is removed. What is its permanent set?0 5. True or False? The stress in the neighborhood of a hole or a fillet is higher than the average stress (circle one)True...
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 Spring '08
 Biegen
 Force, Moment Of Inertia, Shear, Strain, Rotation, 2 m

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