Exam II - Exam II MSE2001D Spring 2011 Name_~ __ P-_~ /__...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Exam II MSE2001D Spring 2011 Name_~ __ P-_~ /__ ~__ t._V_Y1_-tO_ _/V_.s __ 1. (25 pts) Fill in the blanks (a)Linear defects such as dislocations control slip (mechanical deformation) in crystalline solids. Name two types of dislocations~%S, . ~ n h ) ~ . Slip occurs on do ~e-S+ pc::tc.-~ planes and C (J -( tu--~, ~.~~ directions. (b) Adjacent grains in polycrystalline materials can have small and/or high misorientations. The grain boundary misorientation can occur in three different ways. Name them d . .: ,Th.~ ,-h....,...;,o::t-. ~ "} (c)Give two examples of volumetric defects ~ , ~s. . cc.rC o (d) What is diffusion? blfuS/fM ~ Y I'\.~ S S kn..-afla:cl:- ~ c.:t.. \J a..... A. ~ ,. e..r ~e.- Name at least one industrial application of diffusion S J Z .' ck..c.-\W .~~ ,.,-Jr ' . (e) Stacking faults are plo..Y\4\f' defects. Surfaces are another type of this defect. 0--< L P (f) Point defects in metal-nonmetal compounds are formed by pairs of vacancies or an interstitial/vacancy pair because of needed charge compensation. One of them is the Schottky defect, what is the other one called? Y0C-V\. \u0c d-e.. (g) Diffusion of one element into another is called l.VI G(",ck.. LCt-(\ ....
View Full Document

Page1 / 6

Exam II - Exam II MSE2001D Spring 2011 Name_~ __ P-_~ /__...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online