hw4_sol_printable

hw4_sol_printable - 2-1 A slmpl: maiden] summed Rlnklnc...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

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

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2-1 A slmpl: maiden] summed Rlnklnc qtle nrbine mam: 125 tar: of nun: It WC Ind mndcnscs II 10": Iii-Inn mflitions a: Prob. 2-1]. Thh 1‘:ch Ills Whirl Int! plrnp pu-lylmplc effiniuciu 110.8! and 0.75. respectively. and a lull] pressure drop in IIII: faedwater line Ind slum genemlur of ID Em, Cflculau: {a} lit: Ina cycle power. in megawatt. and [b3 the Cycle efflciamy. 5: ‘-‘ Fr 9300”: = 275': kré 3 3 53 = 53 (‘9 300% = 5-7081' 15:3' kg'w F3 = Paw-,I-(E 300%) = SSHB bar = I3‘f'é.3! Parq F9" 'I‘JEGI "PU-"£7093 1 5‘!- :53 rJ+ j—5a4- 3 40:”: it, 5 WC —5; ail-0"? _ 5.703I- 0-5723 ‘2‘ 53(4oac - 55(qoac) 7.413% M = $5 (40%:34- 2:, h§5(40“c)= :e7.s+(o.eéa4)@4oej 1775.7 gar/{(3 o.séa‘+ -—. Wig: 2 143—43“: 27 S" ’775-73 (3575. 3 kT/kfl Ufé r; W:“’"" :fiw‘wb W3; “(0-38)(975-3) = 838.3 ALT/£3 p2: P3 + roam: (35.9350r)+ :e bar = 95.93 AW ,3, = Pm; (e 40%): 0007375 bar -= 1.0é‘?'7pa‘q 1);;(1’: 40°C) g: 0.00{CJO7? Ha I _ _ ) WF'MQP m ,2}. (P2- P1) - (0.0010079 k5) CHEM—0.07375“55cmA Io M 2 = (mg! 7/25 = 9.7 kr/ch ' nah.ch : £154 _~ ‘17 [CD/<5 k3" WFUMF 72er WFUmP H = {.4 a: a '1 MW at) WHH =@\/;,£~ pm >m = {25 L3; Eases—1.29 fig» {000 kr/m) r = to .7 Mwe (LCD ha: = 11,—» Wtfif : (475+ :23 = r80.¢+ 6%; W v “Wow C29“: 53-. n. = 2-751- iBOJI- $ mé=w = 2570.4 “#5 ’ a w _ '.___ 1-5 Tom-mull:volumflowtucmdhememhimflryficalsin;pmrelplamslhuopuue wmnow . . initial tcmpcrammwueruaheat m. Such as mtypuofgcoflmmfl£thap l2} andoceantgrnpennurc I may conversion. CITEC (Chap. [5].. powerplaots. us: working fluid: adul- than steam. such It: qun- IZ. mm and propane. Catapult th: mus flow mos. pound mas: pct-hm. votm flow rates. cubic foot per second. and boiler and oondcnscr mum: of (a) From-l2. [b] propane. and [c] 51cm. if all cycles 09:11:: with adiabatic Itvcrsiblc turbt'ncs that main saturated vapor at 200T and tendons: at TIFF. and each pmduocs I'III' HE. P = 100 A: W 7:7,.“ = 3:3an TM; 1: 7:: 'F T = 5 (snow: - S“ {50"}:- “4 :55 (70°F — 5'; 70°13 AM; = A;(70‘F)+ 2H+LZEK7D°§—A‘F(7a*®j P2”; {Afifimo‘I-fi—AHH) é=m" war-3 (poo?) arses’r— 0.550432 (4) Wen-1: = ‘Wm 34-5050481': 033! I | h,,,.-+ = 24.oso+(o.93l)(84.35fi- 24.05) = ECLHE 3% P to kW an 5%.. p. Hm ‘ rfi = Tagaan'fi-‘S- 11;; = 'MJWET area F, (AZ—7H2 ' 30 900 T.- r W 6-. = (sqaoo-fi—Z’X03767aafiéfi—‘Jéa? =;o.é5é- :EEI’ | t M _ Q’cxfl- ‘ J.3427—— LDGRH— ‘ 9-355? If Hm: = 3457+(0.36:)69‘t4-24sjfi 373.". 92‘; r _ -mm rv'w = 3?E.3—Bgs.afl(flflfigfli)‘fiflo 5‘” ' G = (:fiaoo‘rff‘yD. H3 = [HE‘S—ii l _ toga-99.74453 _ (9:) Fig” - 2.oa=¥fi$~o.o7+-+35 ‘ 0'555 M1. = 133,09+(o.ass)60q3_os—ss.m}= 931:3 % | . ____c;-_m_____h M .. "F m — :t’gs,a—qsq.23%;( kw )- I650 Jéfifi[ | 3' =(raso %?)(33.é3‘7c£\ #395: = FS-jj__£' SEC _..__-. A gas storage lankonSDOO E3 comains gas a! a [greasurc of 0.2 MPa at a temperature of 211°C ! The hith healing value nfthe gas is 22,1130 Him a! 20°C and 1 atm. Find the numb-er of Iherms ' nfunergy in the tank) Note that 1 them: equals 1110,0013} Btu. 1. .3 l I J I V+Mk JET/500 42+ 351—3? IT‘S) E 705:.DM3 I i ward art 4W1: afllpfflvn-PJIQJ' ‘il'lfl saliva +LH} frag-fem) ‘ “0 wipalcfid Enuajruc {-(d‘fnj- +5; Retreat: 89.9 few. I (In) Cansfi-Jer 415-: increased Mast/den s:' In 'Htc 1L9»); dud l 115 4-1-39 pressure. QLGUG 44mm’afiufirr'c, I C3“: F144 +1.; vufumg ‘Hm-F- 4151.5- Preaxun'zea‘ 3a.: is 4—5": I 4nd}: wcutJ nappy a‘lr‘ aJ-mmrplra-w‘c Pressure. : rig-magi; ‘- 35 V5 _ = F ‘14 1;"; \h—waa m H” 5?: ( 3 | l "5;? = A” r 4;: | 5- . l HHVJeEHHVafi-‘zywa fit I: ‘ =(22/roofi)/%)= 432.92! "a"; I I l | c: =HHVJ¢ V,E = (4%“? ’33:)(7‘55Ma - 1 == (39.36,: JoéfirJ‘DKWJWM ' I I E Jr . ___.__ W? I —--—' —-—_—'=.. -_-- iMa-Hzaé 1‘ p4 Vq=mfiszéVx_ ‘ Va = Lie :3 =(7oam3Y-Eré—faflgfz3 = .1395 m? w : HHVQ Va = (’22,:00 iEQKISWmED = (3a. a a K m" I:- '7 = [Ema 4M4} -n— -—-—._.—._ A l-G‘We power plant with an overall thermal efficiency of 36% has a rzaatpauzilng.r femur of 80% for an operating period of 345 days with an additional 20 daysfycar allotted for scheduin maintmancc. Find the annual Fuel Dust and the annual irmne for the plant The cost of ma] is 1 It} cenlsx'millinn Btu and the power sells for 7 cents’kWh. : P = Ix FDqW _ “i ELL fl—j’ #————-D*3£ _ 2.78:!0 Wfi away Inf“; = frag, 4+ = (9.755.. IOEkM-aé’45' = 6. 279 x m” mu/yr p“: Ca5+ = {$-27axxo’35il’JKTt’9-“Erj = gas-é m EMT = fr; Gag = fion‘kWXEa‘s gigj/é-E) 33;? 6. 4:2 taro" kWh/y» H T, H ___ = ii I H-égt7fiiGé/yr The file! cost for an Bfl'lJL-MWC steam power plant is 120 centsr'milliun k]. Find the annual Fuel cost for flu: plant if the overall Hymnal efficiency is 36% and the capacin factor is 16%. Also, determine the savings in the annual Fual cost if the m'cmll [henna] efficiency of the unit can be imrcased by one percentage point. __ P; '30on a}: ‘ rm. 3 0.3g; = 3"??? “WA 545“ a“ E my 963)»: (365% $.75) ._. 5 t . -" 5:2. Muffin-3.1!: Fae! m4 :— E'ZHu) = (azisgxxo‘ az/mmw gear) |_ _ "‘_—I = 3: mlTlfl‘an /y§flr g We analyzr'flg 421,- J—Lermo.‘ smalls-def carp f?+0.01r= (5.37 I .9 _, w 137% =fi-fifi‘g— rgliéJNW E= (Jars: Mwyl§¥JKm7fl | 3 5L. J4HJOE Malawi? kr/y" Fuel am; = /§!.l‘-Fx m5 W)flfifl/mmd 4‘33 4* é I. 3.»; 7m Jun/y.— H S“ u :an = 4‘ $3.07.: -— 6' L357 =[3 IROSW'KJM/j” —-—.-.-._.__. _ dollars-Won, and that tmmpoflalion cosls are 3 newsman-mic. lf lhe price of 01‘.th deiivcrad coals are 161‘.) canta’million k1, find: (3)1113 radius from the mine, in milm, that a coal of 32,569 kJe’kg can he delivered and sold for zero profit or 1035; {h} Ihe same radius for a coal with a heating value of 23.200 kJr'I-zg; and (c) the minjmmn heating value afa coal that could be used locally. We Mattmutm mrfir'fij and +r‘an-I‘lpor1‘I-Hw {am 1‘:- bxrqic'evrn fir 4‘ I. é — 4* raj/Harm“ kJ‘ : $1. 1/mxm-an 123* (a) Eitij ‘pefl 4x37 = (3% 560 '39-55'xp’06 fig: $3 1'13” Mmfi ma = m = is; 27mm... 2:- Nnc. T'MS‘f- Chant ‘*' J'ii- 31127- *flflB/mflfb» #3— t9. mm:- 0 k3“ .Ha F” Radial: "I 2155 £17??? =2307m’”; 5353?, F" 4.3.. =(23; = 21,05; roéfiifl iagfid Mair-#13 CED-5'4. = ELMKID‘ £34m: : $ 0—38 {/mlfllbn 1:13— Max. 77-min. Cm: = “4455's: diam/Mm-MkJ“ 1 fan l‘l’lll- n {c I Radius = Wéwslgg = I8? wig? J I CC) wanipaw-Fu-Hm CM :0 3' .- Mr'nfnfi c4551"- : '* LII/nerfé'gyp k? 4": a V J‘ .. | HM = '=‘ ('7. 272m .1525... JEViuQ/Q%a§flfla(fo gig I =L8£ISir~iEIAQEE ...
View Full Document

This note was uploaded on 02/11/2012 for the course EEE 463 taught by Professor Holbert during the Spring '08 term at ASU.

Page1 / 6

hw4_sol_printable - 2-1 A slmpl: maiden] summed Rlnklnc...

This preview shows document pages 1 - 6. Sign up to view the full document.

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