Quiz2+Solution

Quiz2+Solution - Louisiana State University Mechanical...

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Louisiana State University Mechanical Engineering Department ME 2733- Materials of Engineering; Spring 2003 (Section 2) Quiz #2 Name:_____________________________ Circle the right answer or choose T (True) or F (False) 1 . Which of the following material parameters characterizes deformation in the elastic regime? a) shear modulus, G b) yield strength, σ Y c) Young modulus, E d) tensile strength, TS e) both a) and c) f) both b) and d) 2 . Which of the following is a measure of material’s resistance to localized plastic deformation? a) toughness b) resilience c) hardness d) tensile strength 3 . FCC and HCP crystalline structures have the same number of slip systems. ………. T F 4 . Which of the following is not a mechanism for strengthening in metals? a) strain hardening b) solid-solution strengthening c) recrystallization hardening d) strengthening by grain size reduction 5 . Since ductile materials absorb more strain energy before fracture they are tougher than brittle materials………. ..………………………………………………………. . T
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This note was uploaded on 01/22/2012 for the course ME 2733 taught by Professor Meng during the Fall '10 term at LSU.

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Quiz2+Solution - Louisiana State University Mechanical...

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