Práctica 3 QGII

 

Wilvgrslbab Iaklcian Autûicfa bg Fìxlkc. Eakuntab bg Quæflka. Práktlka ;. Apnlkaklûi bg nas tltunaklcigs áklbcjasg. Gxafgi práktlkc. Prcegscr? Raecya Zcbræmugz Farkc Aitcilc. Anufic? Ngrfa Kajanngrc Angxls Wrlgn. Mrupc? 52.

 

Cjogtlvcs. Bgtgrfliar na purgza bgn dlbrûxlbc bg scblc kcfgrklan pcr fgblc bg uia tltunaklûi áklbcjasg. Bgtgrfliar na fcnarlbab bg uia blscnuklûi bg áklbc furlátlkc pcr fgblc bg uia tltunaklûi áklbc- jasg.

Litrcbukklûi. Gi gn prgsgitg trajaoc ics gieckargfcs gi nas tltunaklcigs áklbc- jasg y sus kánkuncs gi artækuncs bg nlfplgza. nl fplgza. Wia tltunaklûi gs ui fìtcbc bg aiánlsls quæflkc qug sg utlnlza para kankunar na kcikgitraklûi bg uia blscnuklûi utlnlzaibc ctra blscnuklûi qug sl kcickgs su kcikgitraklûi. Uafcs a utlnlzar bcs prcbuktcs bg nlfplgza qug sci gn áklbc furlátlkc y na scsa káustlka (IaCD), gn áklbc kncrdæbrlkc c tafjlìi nnafabc áklbc furlátlkc tlgig kcfc ecrfuna DKn y gi blscnuklcigs akucsas sg blsckla gi ui lci dlbrcilc dlbrcilc (D ;C+) y ui lci kncrurc (Kn-). Gn dlbrûxlbc bg scblc c tafjlìi nnafabc kcfgrklanfgitg scsa kaustlka tlgig kcfc eûrfuna quæflka IaCD y kcfc vlfcs v lfcs gi na aitgrlcr práktlka gs dlmrcskûplkc, gstc qulgrg bgklr qug ajscrjg na dufgbab bgn afjlgitg y gsta gs uia bg nas razcigs pcr nas qug tgigfcs qug kankunar na purgza bgn dlbrûxlbc bg scblc, pcr ctra partg, an sgr bg usc kcfgrklan ic tlgig ui gngvabc ilvgn bg purgza. Gn sarrc gs na akufunaklû akufunaklûii bg sangs bg kanklc kcfc gn karjciatc bg kanklc (Ka (KaKC KC;) qug rgakklcia kci gn áklbc furlátlkc ecrfaibc kncrurc kncrurc bg kanklc, blûxlbc bg karjcic y amua. Na mrasa c tafjlìi nnafabc trlmnlkìrlb trlmnlkìrlbcc gs ui mnlkgrcn kci trgs áklbcs mrascs, rgakklcia kci gn dlbrûxlbc bg scblc y ba kcfc prcbuktc oajûi y mnlkgrcn, gn oajûi sci sangs bg scblc c pctaslc. Gsta rgakklûi sg s g nnafa sapcilelkaklûi. Na fcnarlbab gs uia faigra bg gxprgsar na kcikgitraklûi bg uia blscnuklûi qug sg pugbg bgelilr kcfc na rgnaklûi bg fcngs bg scnutc gitrg gn vcnufgi bg na blscnuklûi y na icrfanlbab gs ctra faigra bg gxprgsar na kcikgitraklûi bg uia blscnuklûi qug sg pugbg bgelilr kcfc na rgnaklûi gitrg fcngs bg gqulvangitgs gqulvangitgs y gn vcnufgi bg na blscnuklûi. Para gxprgsar na fcnarlbab gi icrfanlbab sg funtlpnlka na fcnarlbab pcr gn iÿfgrc bg gqulvangitgs y para gxprgsar na icrfanlbab gi fcnarlbab sg blvlbg na icrfanlbab icrfanlbab gitrg gn iÿfgrc bg gqulvangitgs. Na blnuklûi na pcbgfcs bgelilr kcfc na rgbukklûi c blsfliuklûi bg na kcikgitraklûi bg uia blscnuklûi ya qug na kcikgitraklûi gs na kaitlbab bg scnutc gi ui vcnufgi y kuaibc blnulfcs aufgitafcs gn vcnufgi y an sgr livgrsafgitg prcpcrklcian gn vcnufgi y na kcikgitraklûi gitcikgs an aufgitar gn vcnufgi blsfliulfcs na kcikgitraklûi. [l

 

qulslìrafcs aufgitar na kcikgitraklûi gitcikgs aufgitaræafcs na kaitlbab bg scnutc ya qug sci blrgktafgitg prcpcrklciangs. Blamrafa bg enuoc.

Dcoa bg sgmurlbab bgn dlbrûxlbc bg scblc. ;

0 1

Gn dlbrûxlbc bg scblc gs lrrltaitg y kcrrcslvc bg ncs tgolbcs. Ncs kascs fás kcfuigs bg akklbgitg sci pcr kcitaktc kci na plgn y cocs, asæ kcfc lidanaklûi bg igjnlias c pcnvc. Lidanaklûi? Na lidanaklûi lidanaklûi bg pcnvc c igjnlia kausa lrrltaklûi y bañc bgn traktc rgsplratcrlc. Gi kasc bg gxpcslklûi a kcikgitraklc kcikgitraklcigs igs antas, sg prgsgita unkgraklûi iasan. A uia kcikgitraklûi bg 0.007-0.= fm/f;, sg da liecrfabc bg qugfaburas gi na iarlz y traktc. Kcitaktc kci cocs? Gn IaCD gs gxtrgfabaf gxtrgfabafgitg gitg kcrrcslvc a ncs cocs pcr nc qug nas sanplkabura sanplkaburass sci fuy pgnlmrcsas, pugbgi prcvckar bgsbg uia mrai lrrltaklûi gi na kûriga, unkgraklûi, iujcslbabgs y, elianfgitg, su bgslitgmraklûi. bgslitgmraklû i. Gi kascs fás sgvgrcs pugbg dajgr kgmugra pgrfaigitg, pcr nc qug ncs prlfgrcs auxlnlcs lifgblatcs sci vltangs. Kcitaktc kci na plgn? Raitc gn IaCD sûnlbc, kcfc gi blscnuklcigs kcikgitrabas gs antafgitg kcrrcslvc a na plgn.   Pugbgi usarsg gxtlimulbcrgs bg amua gi nas árgas bcibg daya eugmc y sg anfakgig IaCD, gvltaibc qug daya kcitaktc blrgktc kci gn kcfpugstc. Gn dlbrûxlbc bg scblc bgjg sgr anfakgiabc gi ui numar sgkc, prctgmlbc bg na dufgbab, amua, bañc bañc eæslkc y angoabc bg áklbcs, fgtangs, blscnvgitgs kncrabcs, gxpncslvcs, pgrûxlbcs crmáilkcs y fatgrlangs qug pugbai arbgr eáklnfgitg.  

 

I/A I/A Prcplgbabgs eæslkas y quæflkas. Gstabc [ûnlbc Puitc bg gjunnlklûi? 1;44¿K (a =50 ff bg Dm) Puitc bg euslûi? ;14.2 ¿K Prgslûi bg vapcr? 1ff (=;< ¿K) Bgislbab? :.1; m/fn (:7 ¿K) [cnujlnlbab? [cnujng gi amua, ankcdcngs y mnlkgrc Kancr gspgkæelkc? 0.;7 kan/m °K (:0 °K) Kancr natgitg bg euslûi? 20 kan/m Dcoa bg sgmurlbab bgn áklbc kncrdæbrlkc. ;

Kcitaktc ckunar? Kcikgitrak Kcikgitraklcigs lcigs antas pugbg kausar sgvgras qugfaburas y bañcs pgrfaigitgs. Lrrltaklûi, bcncr, gircogklflgitc y namrlfgc gxkgslvc. Aitg scjrggxpcslklûi pgnlmrc bg pìrblba bg na vlslûi. Kcitaktc bìrflkc? Qugfaburas, bañc bgn tgolbc, lienafaklûi.  Lidanaklûi? Lrrltaklûi gi gn traktc rgsplratcrlc, qugfaburas, tcs y sceckaklûi. Aitg gxpcslklûi prcncimaba? unkgras gi na iarlz y marmaita. Limgstlûi? Gn prcbuktc kausa unkgraklcigs bgn traktc mastrclitgstlian, prcvckar vcfltc bg saimrg y bañc bgn rlñûi. Gi kasc bg jrcikcasplr jrcikcasplraklûi aklûi pugbg kausar bañcs mravgs a punfcigs y dasta na fugrtg  0 Amgitgs gxtlitcrgs? Amua gi ecrfa bg rckæc y gspufa rgslstgitg an ankcdcn. Gqulpc bg prctgkklûi para kcfjatlr eugmc? Aparatc bg rgsplraklûi autûicfc kci faskarlnna eaklan kcfpngta y traog prctgktcr kcfpngtc. Prcbuktcs pgnl pgnlmrcscs mrcscs pcr kcfjustl kcfjustlûi? ûi? Uapcrgs bg kncrurc bbgg dlbrcmgic. A tgfpgraturas tgfpgratura s supgrlcrgs bg 1700 ¿K nljgra kncrc g dlbrcmgic  0 Zgaktlvlbab? Kcrrcslvc. Gstajlnlbab? Gstajng jaoc kciblklcigs icrfangs. Gs sgisljng a na nuz scnar. Likcfpatljlnlbab? Amua, fgtangs aktlvcs, ánkanls, ûxlbcs fgtánlkcs, dlbrûxlbcs, aflias, karjciatcs  I/A I/A Prcplgbabgs eæslkas y quæflkas. Gstabc eæslkc Næqulbc Kcncr nlmgrafgitg afarlnnc  Cncr eugrtg cncr plkaitg Wfjran cneatlvc 0,1 a 7 ppf pD -1,: Puitc bg euslûi -:7,2 °K

 

Puitc bg gjunnlklûi 70,7 ¿K a =50 ff Dm Prgslûi bg vapcr a :0°K 174 ff Dm Bgislbab rgnatlva bg vapcr v apcr (alrg61) 1,:= Bgislbab rgnatlva (amua61) 1,1