QUIZ4-2006key

QUIZ4-2006key - PRINT NAME _ INTRODUCTION TO MATERIAL...

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PRINT NAME ___________________________________ INTRODUCTION TO MATERIAL SCIENCE MSE-150 QUIZ 4 I PLEDGE MY HONOR THAT I HAVE NEITHER GIVEN OR RECEIVED AID ON THIS EXAMINATION. I FURTHER PLEDGE THAT, IF I HAVE REASON TO SUSPECT THAT THE CODE HAS BEEN VIOLATED, I HAVE TAKEN OR WILL TAKE ACTION AS OUTLINED IN THE CODE. SIGNATURE ____________________________________ (1 point each) Determine if the following statements are True or False. Electrical resistance is a materials property since it is independent of the material’s size or shape. True False The electrical resistivity of a metallic conductor increases as the material’s temperature increases. True False At low temperature, the electrical resisitivity of metallic conductors is determined by defects in the microstructure. True False Changes in the electron mobility control the electrical resistivity of metals as a function of temperature. True
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This note was uploaded on 04/07/2008 for the course MSE 150 taught by Professor Wittig during the Spring '07 term at Vanderbilt.

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