Final 09 part 1

Final 09 part 1 - MEEN 222 Section 501 Fall 2009 Final Exam...

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MEEN 222 Section 501 Fall 2009 Final Exam Part 1 December 14, 2009 Print Name: _____SOLUTION___________________________________________ GENERAL INSTRUCTIONS: A. Exam time: 45 min B. Read carefully each question C. Numerical problems without clearly indicated procedure will be considered incomplete! D. Sign Aggie honor statement. (50 points) Aggie Honor Code: “On my honor, as an Aggie, I have neither given or received unauthorized aid on this academic work” Signature: ____________________________________________________
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_________ out of 40 + 10 extra points Part A. Fill the blanks or circle correct answer. A1 (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) Please indicate whether the following statements are TRUE or FALSE. - Ionic bonding occurs between negative and positive ions and requires electron transfer. TRUE / FALSE - The equilibrium separation between two atoms can be easily found by finding the distance at which the net bonding energy between the two atoms goes to zero. TRUE / FALSE - Face-centered cubic (FCC) crystal structure has higher atomic packing factor then Body- centered cubic (BCC) crystal structure. TRUE / FALSE - Impurity point defects are found in solid solutions of which there are two types: substitutional and interstitial.
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This note was uploaded on 01/05/2010 for the course MEEN 222 taught by Professor Radovic during the Spring '08 term at Texas A&M.

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Final 09 part 1 - MEEN 222 Section 501 Fall 2009 Final Exam...

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