Quiz 1 2006

Quiz 1 2006 - MAT33 Engineering Materials and Processes...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
MAT33 Engineering Materials and Processes Fall 2006 First Quiz Monday 2 nd October 2006, 11.10-12.00 NAME ……………………………………………………. . Section Professor Pearson Th 12.10pm .……. Q1………. . Professor Marder Th 1.10pm ……. . Q2………. . Professor Soukhojak Fr 8.10am ..…… Q3………. . Professor Soukhojak Fr 9.10am ……. . Q4………. . Professor Rickman Fr 10.10am ……. . Q5………. . Total………. ..% Closed book exam. Please write your final answers in the blanks provided, where appropriate. Partial credit for questions will only be considered if your workings are shown. Calculator policy: I have cleared my calculator’s memory prior to taking this exam. Signature ________________ Useful equations ρ = nA V c N A N v = N exp - Q v kT C 1 ' = C 1 A 2 C 1 A 2 + C 2 A 1 x 100 n w = M w m N d r = ( 29 ( 29 100 % a c s a s c C - - = ( 29 ( 29 { } [ ] 100 25 . 0 exp 1 % 2 x I B A χ - - - = Useful constants Avagadro’s number, N A 6.023 x 10 23 atoms/mol Boltzmann’s constant, k 8.62 x 10 -5 eV/atom-K 1.38 x 10 -23 J/atom-K Gas constant, R 8.31 J/mol-K 1
Background image of page 1

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

View Full DocumentRight Arrow Icon
Bonding [13 points] 1a.) Potential energy (E) versus separation distance (r) curves describing the bonding of three different materials are shown below. Use them to answer the following questions. (i.) Which material should have the highest melting point? (ii)
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 9

Quiz 1 2006 - MAT33 Engineering Materials and Processes...

This preview shows document pages 1 - 3. Sign up to view the full document.

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