MSE200-S08-practiceexam2

MSE200-S08-practiceexam2 - Sample Test Materials Science...

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Sample Test Materials Science and Engineering Department MSE 200 Exam #2 Spring 200 8 ID number _______________________________ First letter of your last name: ____ _____________________________________________________________________________________ No notes, books, or information stored in calculator memories may be used. Cheating will be punished severely. All of your work must be written on these pages and turned in. To receive full or partial credit on numerical problems, you must show your calculations in step-by-step fashion. Units must be shown when applicable and all plots must have labeled axes . Be sure that you read and answer all parts of each question . Constants, equations, and other data are given on the last page of the exam. _______________________________________________________________________________ I. Multiple choice (3 points each): ______1. If the grain size is reduced a. the yield strength will be increased b. the hardness will be increased c. the ductility will be decreased d. all of the above _______2. The ductility of Cu(FCC) is greater than Zn(HCP) because a. Cu melts at a higher temperature b. FCC metals have a greater number of active slip systems.
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This homework help was uploaded on 03/20/2008 for the course MSE 200 taught by Professor Wholedepartment during the Spring '08 term at N.C. State.

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MSE200-S08-practiceexam2 - Sample Test Materials Science...

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