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Unformatted text preview: c. localized heavy plastic deformation in a test sample (c ) 8. The quantity that remains constant during deformation is a. load b. strain c. volume of the sample (c ) 9. Maximum in the stress-strain curve appears in a. engineering stress-strain curve b. true stress-true strain curve c. load- elongation curve ( a) 10. Dislocation density during plastic deformation to failure increases by a fcator of a. 10 3 b.10 8 c.10 (b ) 11. Bonus question A pin in a heavy load -carrying crane in a harbor is to be designed so that the crane can transfer the load from the boats to off-shore. Choose the material that you will use for the pin: a. high alloy steel b. high alloy of aluminum c. strong ceramic (a )...
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- Spring '08