MidTerm-Exam1-Sol

# MidTerm-Exam1-Sol - University cf Minneseta Department cf...

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Unformatted text preview: University cf Minneseta Department cf Chemical Engineering and Materials Science Mats 3011: Intreducticn tc Materials Science and Engineering Fall Semester 2ﬂ1t] Exam #1 {October 5, 2mm Name The have ill minutes. This exam is cinsetl hunk :tttti elttseti tttzttes. Piesse tent}: ninth: and turn ut't'all mtutttuttieatimt ties-ices sueh us eeii phunes. Please give yuur answers in the space prrtt-itictl. 'I'ypieully, the space ptut-itied sitttuitl he ttture then etmugh. Dc nut feel nhiiged tn til] the 1tehuie page with your ttttstt‘ers. limect‘er. it" ytm heeti atItIitiuttnl speee 1yuu may use the heel: tat the page hut it'yuu tit: so Eliease eieatlt- indie-ate what pruhient the \Tt'ﬂt'i-i imitmgs It}. Gil-[id luck: I) [15 ptsj ttj ‘t‘ii’hieh tittuhie charged [smith-e inn [+2] has an eleetrunie ennt'tgurtttiun nf 1s:2s:2p"? +2 1+- Soot-UM} MCI; . . ~ 2 1 E: 1|. New. eiae’imweeecnjfioduxm m is 25 2? 3,5 133 what 55 till.“ L'lt'ﬂmnie emtﬁgucttiun ut‘ Mg? Maamhsm 1 m8 : is“ 2.31 2"? 332 or [N21 35: 1’2 eite'i'r‘utes. e} IIt'ti’it1'eh neutral atom hes LII't eieetmttie eunﬁgunttiun nt' 'i5152115353311"Eda-'51? 2+2+E+2+6+SL1 =24 Mumﬁaw 9% clackt'ﬁh-h It Lb CT. 2} {IU {115} Plum: gin: the Miller intleL‘E-i {If the t'nllrm‘ing qu plaltluﬁ. It. 1.1m mun: the nrigin please Hhuw thr: nuw lucntinn. { InIELﬂatL‘ the anglu ‘tmwcun IIhL‘SL‘ twu punch. lhltzrm?l"\$: -1 05 i magma}; -21 o i (.10 ?‘lﬁ.‘-\L Eu: 9 M01151. 9.1de [103] “*4 [ti-0‘3" X £1r0131.[‘l’o:11 -'l.*3 __.. (2.. =1_ Hale—563.43a 1—_==|:" z. — ~—-"'-'— _ .4 .11- our. 4(-1)‘+ 0H1" {TE-~13 2% {E 3} {1” pm) Draw thr: UTE} and the [IIIle planes and tin: [T131 and ﬂu: HEB} directinnzi. m9: 2 4] [I5 pm} 11 Inppcr [{ Iu} has tin: HI: crysml strucmru. Its-i ummic rudiuh' i5 {LIES 11m and its ammit‘ wright ix (13.55 ghnulu. [:1) Predict thl: {family nr {Iupptr in gl'cm‘. Th mw 'w FCC. awnan twat» mcL om mama gm anaemia! 4361 =42. =3 0. = RﬁR Fur Cu: OLE“ =gﬁ Rm=qﬁ.0_1zgum :o-EE‘ZWHA. m Mgka a; a m Faccaﬁmam M; S _ NHL _ m-Picu_ 4~ £3.55 (whi 3}} E: c“ _ “1]qu Eli'pr (0.152213'a023-19‘“ {l1} Draw and calculate tl1u planar density of tin: {EIHlj plan: in Cu in atnttmfcm'? 131:: 'JIIIUI'lllHH {In unitsl Hrm‘ Pi = '_' (D_3G2H_>L= 0.1131 tun-A New gm." Jakuﬁﬁal Lilia) '2 ""' g _ h.- . . u E n .- .— ‘WMLHWM ’m A mum: W- q _-— 2. H u, (ko'lhﬁ\n=—1l5_gdu Ali—2 {c} Draw and calculate tin- planar (lensing; uf the [ill I) plan: in Cu in ammﬁx’ 12:11:? Pa? altuminn :m units ! l foul Jr Plum l 5) [20 [mil I111 K-ntt' tlil'l'mctimt extxritttent rm an unhnuwn Ittemi sample prnduees the t'uiluwing tiiffmetitttt peaks. It is hnuwn that the met-.11 en'stallizea in cute ut‘ the crystal structure-5 in the Cubic ﬁestem. The X-rtty um'elettgth i5 ILH'H 1 nm. {HI-.1111: eulumns are prm'idetl in the ttthle Fur 3.11m emwenienee in analyzing the tint-.1.) Determine [h] the treat-.11 structure {h} the indieex ﬁftht.‘ planes prtxlueing the ﬁrst three pertlttt~ and (e) the lattice parameter and the :ltttntir: seize tat" the unknuwn ﬂuted-.11 [ti] rump-Ate the values {If the lattice pantttteter ealctthtteti using peak I and peak 3-. (or) “5% I... face. (Jo) 3-H BEC- k+k+E= WW Luge) m": butane; 3! 7.qu ﬂew-teal \/ (“0) WW v” Late) m’cnﬂnmeAx (tact?) mhnﬂomedx (111') ‘/ Ct D1“ n1». _ all _ tee-3K __ = 0355‘...“ 91 wet He: 2 aha!“ J. t \$545515“) “- CL : 1' 1:. I +- 1' sleet {Lt +1: E. -‘.> Oh: (c. 335...) 4.3-4.th :0 5.3.2..“ = Glue Jehe'tc‘t-F f f i" 4 4 It #3“: R =ﬂ ‘1 {3- 0,502...“ =02” N“ H Lug-ﬂung titan-Jig! Le. ﬂu. am! (1] [3H ptsj Using the mun-pus 11.111: lcnrnud in II1LLtCI‘j1115 sciuncc rm I'ar plum: nnhwur thu 11:11:11.1:ng quL'ilinnh. {a} Mum- and hr]tu duscrjh: thl: Chﬂrﬂﬂctihtiﬂﬁ ul' dil'l'urunt types. nt' primary and BECUIILIJQ‘ handing. Gin.- nm: Example fur each typr: uf hundng and give thuir uppmxinmtr: hund Htrcngtllh' in uk'fnmm [In]; attL-miun m the unit}. Kevin. 920mb». ‘- “ﬂ‘uw 19% M42. RoﬁwoLné knead/1w- S uu-Qﬂﬂjrlc [ta-rm ,M Mt vii—retitfmanﬂ’kcu-Q to ME) . HMJ‘ 3-3WIM.E?M.RXLLNRCQE "J' « E‘crﬁ‘rnm ML (Lam-j hﬁww ﬁa-tDM_ 1 Mr. AireJ-me-ﬂ’inggg. Mahala, Mu. 1#Em”/.cL‘ Enamﬁn: <31 Meta-ﬂit. h“°L“-\$: Eli-cairn“ cg,ou Raf: m’fum in ENE: M1: wow-t- J'lfzc‘ltinmﬂ’mn-Eocui'j Cam!- EM. 5m“% or mu. : D_ - ___ w, -hn~u..._ : 1 UM A“! “My” " 3°“D‘Iﬂ all-«1,13:- Eﬂijcnﬁturwj: Wamd‘z‘ wﬁﬁ-‘ﬁ boa-J.- ﬁdﬂi— n.5~ﬂ.Eﬂ-M?\¢: N1. [11} Hammer hm ﬂit-furcnt Imn huff». In um: i111“ F: has WI: En'Stﬂl Hmﬁtlll‘l: :th in ULIJL'I‘ it 11:15 HI; Bath imn bars have many {Jarhnn imurhtitinl Mum!- imidc thcm. Drew :1 unit Cu” I'nr 1;th cryﬁtu] and indicate the 1mm. prnhﬂhlc I'mﬁitinnri (ﬁlms) ﬁn“ intL'ntitiu] (I Litmus In hr: Inuiuui. Giu- Ihc murdinntcx {If thL' sites. MJ‘ EE-fumumdﬁ clutch; I. Weak Loki: “0.1-0.5 wAfDH_EKM?‘-EIH1U, {c} 'In‘i'lmt will hnpfwn if m: bring um wig: dialnmtimlh‘ wally (21:15:: m L'JE‘h uthur? I Inn: “1: :1“: intercstud in nu: dialnmtinnx that ham: thrir dislumtinn lint:- Itxntml in [11: 511111: 5H!) p111”: and an: par-JIM In Each mhcr, "I."|.'"i|l that: rupcl? W'ili tlmy attract? TIC-rhth an: t1“: thrcun' behind :11 uir inwmctinn? IL... cab-E {Java ill-ﬂ rave-049. Form: Mall cmme HWuCu-u I». W m“: M QM aﬂfmmk'E T Eﬁﬁ'm‘l @E‘Smlu CM-E. i. (1 ...
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MidTerm-Exam1-Sol - University cf Minneseta Department cf...

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