II

( {t^ ;.'11' rrlt

sixth licm erter [I. m. E]*gr*e Ilx* mixl sti *rx, .$ m me*"] rx [y ?*ss

&mw*rsstx?lffintei ffirngHrtmc*r*mg * &

0scvsx

{08 ht*rks}

'llirne: 3 hrs.Max. M*rks:l *0

I{ *ts ; I -,4 *swsr *ry i" f t/B' /l*l/ gr*essi*rus'

^srf**dixg' trf Jee"r9 fr** ryc**:sfiaxs;f,r** **reit p*rf'

2" ilfis.siiltgi*f*Jc r*cy sr rxfrn&fy es$t{'fisr{

Fant A

lli*cuss th* imp*ct *f hurxflfl **tivities un *nvirtin:*ent'

A citv has t'olkiwing rqqqrEg3}-ll?Plb:l?t:l" a.

t1.

I ti.

h.

?ffi:*liaafilssl ^l:wj lrkrutlrilil l-ttgp- Il: loqtl J" t [0Q9g]

HifffiIti*S,o1"ilil;po;-r*ii,* --

ii I Iiqu*titn *1'l*gi'ttic curv* tind iii) Iixp**r**{l} Mark's)

0.

p*pui*tio* in {h* Y*ar 20? 1 '

flis*us* the {actors gcverrri*g the selectilln r:l's*:urr:* *f'wal*r for wntcr s*pply u""ll*l,;-.0.,

Ilefin* intakc stru*tures. l.ist the fa*tr:rs govr:rning *eler:tion anci l*cati*n *f int*k*'{t}S l!9*rt's}

$r*m * cl**r vrt}{er rsservoir 2.5 rnel*ep and mtxirnurn $'*'tsr leve} at 3?'{)* ft:' warlt:r i* t* i;e

purnp*rJ {* a,' *l*r,i,rt-,i;;;il. rtt g*.'tltt n: al a o***st**,. ritl* *f 81{}{X}* litr* per h*ur"l}rc

*is*:r}cr: is 1?fi0 rn. fiiv* the e**nnrrical diam*ier *I the rising rnain *'*si the rvalcr hr:rrs*

p*wsr*frh*puli-lp'N*g}**tmin*rlclssesanrltak*'/..*{}'il4.{$Sklark*i

ii. iliv* tke d*sirablr* ienri pr:rn:issihl* linrits *{ ii:!lowing 'Nltt*tr t4uxlily Fllffirnlet*1'* lbr drl:rking

p*rprr$sr * P*r l:}i$:

i) Flardnesx ii) $ulph*le iii) I{ilrre{'*' -" ."r-*

'*,.*ir.*tny nor"r-,ff

Mxrksi

b. Wh*t are indi***:r org;du*o? {}iv* th* *riteria l'*r *electio* oL an indicator *rgiiru$m'{{.lti lltsrkc}

*. i:xplain th* n:e:nhrix'tc tilt*r t**hfiiqr-re u.sed {'*r micr*bi*1*gicir} *na}ysis o{'rval*r' (*6 e{nrksi

r, f:iXplain brietiy rl:* {r*almeur r}r' ri'er w*t*.r with ir il*w *}"rxrt in*ir:*tin6 rhr. irnpn riri*s

rr:rn*vrld *il *a*!"1 Llnit' i{xr Mxr*iti}

b. })*line aer*tion pr,r***n" l'ist th* *bi*crive.s ol'aer:r{iclr}' r,tA,\ , , --n IL lrrL-, 'o*

M*rks}

e , ,{ s*dim*n{.ttti*rn ta*k rs d*s gneri *1x' .tn ov*r{Iow r*t* $f 4*ft0 l'lm2/h" W}r*t pr*rur:*lag* *f

parricles r:f di*metsr i) {}.*5 mm iu:d il: o.r:r mm r.v"iil h* r*rnoved in this tn'ilk at Iooc'

A*sun'r* ki*cn^rxtic visc**ity Oi'w*t*r fit' ii];{: a's 1 '31 **ntist*:kts {i}tl M*rkt}

Ir*rt }}

&. [xp]a"in th**ry *f'fil*"ali*n . ....-: "r ' {{}s tl{*rkt}

b.ll')xpl*inwit!:;an*t*tut*l,w*rki*g*trdc'l*;*niny.*f'rapidgrxvity'{ilt*rs"{{}liMrnrks}r" .A {lir*r unit is *t,si:r* 4mx$r:r Alil; fit19r'ir:1','$tti:rl'r:rrf iJ in ?"{ }:*irrs p*rir:ti' lh* fiir*r ur:it

is b*ckw*s1,r*d xt th* r*tn *l l* L/nFls*c for 10 uri*u,.*:s. ilttntltule

i) 'I"he *vr:rxg;* Iltltratinn *r1*'.

ii) Q*urtlry fu* f****u*ge ol,tr*at*d u,at{:r'usr:cl ivr wex}ring and

liii .&* rat* *f i+axhwar*itlnlrn ir:l *ach lr*ug.l"r. '1'h* unir has 4 trough*" Assunle that {rltsr

is el*sed fi:r 3{} minut* evr:ry day ji:r har:k wflshinlg *n*l cl**tting' {l}fi &'lxrkr}

1 ., J' '")I tll i'

tl"

{}{i{le/& $

Ile{inc lirll*'lving t*rms lvit}r r*ier*n*e to r:l:l*ri**ticrlt c.}i'rl/fitor:

i] Irree :lv*ilabh: i;hli:rinc.ii) {.lotrrbinctl c}rh:rint.iii) i{exiriu*l r'.hlnrin*.

ir,) {"lhl*rir:rr: tit:mattri"

v) [: r**k ;:oinl *]:l*rin*ti*tt. l(] l\{;rt'i*}

{:xpl*in n**:lit* pr{}ce$ri r:f'w*tr:r xr{tr*ning *nriti$S lh* *:hcn"lic*l re;rcliln:; ittvtrlVi:ti lir::r"'llrr:

,uuat sk*t*}: *'f e**iil* water s*:ilerl*r" (l{} hI;rrks}

il_ sx1:i*in lke usc r.:.f **1il.ai*{ eEr:-ba,r in rarat*t' trt:atlt"tt:1t1"

i]. A j*r,vn witl * ;*:,:ui*iitn o{' I i*kh ir; tr* h* l;u;:plr*ti

litr*s/rlayllt*nqi. '|h* r,*ri*til:1 i* u,;l{*r cicl:lirnd i"5 ;15 full6r't5

& 6m {t: t ;ri.1 *,,'.t{-i9t rrJ'tritir}{.} a:n 1ti I}, r:r:r;tr il.}':t r:l'ttt;til2 nr*n ir: ,l P:rr iiJ'Jro, i:i iiliill-i p:rr tl:, {r g:rn - lSt'ir *j' i*lilli: p*l 1.r: g prn ^ ?.5%r r:*'lnti,li

i..)e.{*rnrine tir* expli*ity *j'S*:rvir:* f*${:l \'{iii' a$stlmilill 3'}irnlpllll51

g:*rir:rl r:f i:uinpi:ig,ri* b* fi*gr {i gm t1 {i ;rrri. liillvi: l}:i:5:l,'t:,h1,.'rr

I{riirl}y r.:xpl;tin ;,tn1' {irui' r:l thr: iiril*r'r'intr1:

*. Iiir* hr,'rlrntli."

i). !Vxt*:r tn*l.i:l".(. i"lu,.tr;r: rlltlcr *.lttli,::*litlit.il. il*lir:$riri*1ti{rrr.*. l)ta*-q:*d $:1,'$t{:rr L:i' iiistriblrdr:n.

?..t )

{{}S S'!at klt}

with r+tler *t lhr: rirl* *i ll{Jt}

t* trr: at *niti:rtn lsrc ;ind lh***intrt tr:it.sri r:lirvt; tttr':l lli:r"l'

i I I t('rr'lisi

U$N

Time:3 hrs"Yrmmmgn*pr*m*imx,r

Ii x:rmr ixxs{.i*n, Jurxs*Jmly ?CISg

ffi*xg$xr*wr*xxg * *$

{"l*{:xi s"x

({Xr fi21 la5; ,j

{*8 M*rkr}

{{iti Mxr'$es}

{&(l Mnrk*}{*S lht:r rt<s}

h4*x. Marks: l t]$fl{*t*: J" drrswer nn+ *Y*/*';fiu/.f ryr***"ff*ras, scrlrrffng

#s r#€.s{ ?"pr/$ gmrsffixrs"fi-r:*r e*rc& pxrr"7, ",l.rvx*t* r*n3' nrjs.r f**g l) nrn srircird"p,"

xlAld'tr- -" AI a' I)raw neally ih* *::i:ss s*ctir:n of x st.xiight Lir**d il*rrge xrjlrv*.v rrar:k i* r1ri{infi l*r n dor:b}elallc.

b" Menrion the requir*n:r*nts r:l'an ir{ealp*rn;u:rent w}y. ll}}flliic' Define creep' Wlrat ar* rh* p*ssiblc qiu**s and *ffbcts *f *rexp? {q}s Marks}2 a' l:xplair{'with.a

1**t sk*tch t}:e it:ipui:tantr lbarur*r c{'c;rst .* irocr sl**pers. (r}s rltarks}b For a rail r:l' I I.&t rn*tr* l*rlg*. *al*uJat* tir* qrrantit,v rr{'*:;ile rials r*quir*d pe r km l*ngth *{lrack. As.sumr Sl*cJ:cr dr:nsiiy to h* *qual tr: { }.ilS-t{iir " 4} (*fi &txr&sic' With neat skctches *:xpl;rin r'*rii:tt.s t, p*s i:i spiker nnrl alsi,r men{ior lhc r*ciLrirerrlr:nls *1 ilgood spike"

3 *. ir.xprai* the fi:ilowir:g t{ll* Markri}

i) $radiurts; ii) firae1* ctt"tt;x:ns;rtion; iiil l{elEutiv* snpc:r*l*vatir.:n. {txi F{arks}b' lYhal are th* obi**tli i:{' pr*vieling trxnsiiiq:n ulrrvt:s'J {-ixpi*in bri*llv ti:r: i:ss*:*tixlr*quirtlr:rents Q{'*rn irieal traruiti*n run*s. r - -

(r}{i t}rxnrkx}c" l]etermine lll* *quilibriuin *atrt on a 2 drgr*e cur!r'* $n a hruac] gangr. if l{r trains, }{J rr*ins"I {:xin.s, 4 trains and ? traifix *r* runnin[ *r a sg:*:*cl. o]'S* l.;rripirl*r: mrlpt,. ?{i krnp}:, g{}knr'ph *x<i 1{JS kmg:l: res;:r**:livr:ly. Al:io, ricti:r:r*in*i ths: dr:ril,alir:* li*;n rnaximun: sur*<I.

b. ilffiffi1,:jii[:ii;-**:.or ss31111,1[si11l'* *}hwlpilF* lfil il:Htd

,,tigi:l* *lr_y;r1i-o-1t " .. ... ""..... "_-ll.:U__**rii_i. A1ry,r,! 1ql.:1!ii1g,3eyg5111t1ri, | , x.{I - I lt .e Iiiii[ji:T:lfff;lijly]{,, , l.$"0*l----j r\i*

{0ti &turks}ii *' Dr;iw a n*:at iik*tr:h .,J. a Le !l hancl Lnrn*ul u:rd sh*w l,iirieus ;.rar{s lrir il. {{xr st;rrko}h, with a n*at *ftetxi:l e.x,:lai* trr* wrrr.ki*$ *r'* s*n:aprror* signJr" {fis M*rks}c. LVrit* si:ort flols or} *ny 'tr'W{} r:{'th* trilk:rving,i) 'I"unr tahlc ii; ri/irrr:r criunrns jii) fiufii:r $l{}J}s. {{}B rl{xrks}

h. Writ* a !:rinl*r:tc i:n ,-Airp*rt clas,sjjjcar-i*ru,'. {$$ wark'r;;

i:. Hxpl*r:n ihl: krct*rs whiE:h inilu*nc*: {}:c rilprr"r xii* sr*iuur{,jlrn. iffi il::}:itr *' r*ilJl,:ff1J:;Jro,*sram'l

[:xpl*i* bri*f']v rvirl * nr:xr sk*r*h ;]n\r {,,x} ,li:;,,1:,:1,,,1 ,K Clr FC

j l.i.giltitroriili al.rl rir-r: igll1rftr i . RL $-rI{') 1

{:^ nxpr*in the pd**ip}u* **rffiil li:'JJil;;iii'fllt-;i;-':*l#i curm**ri*g runway *,i<1 i,paratl}*l taxir'va,v. *n a n*at typical lay*:ut, i;dicat* ilrr v*riou.s rte*ign *l*mcnts" {q}? st*r**-s}? *. Expl;rin v;rd*ux shapes ,::rf'tr:nr:*ls wirh ne*t sketches. {{}{i iwartrn}h' Menti*n tirc r:bj*ets r:i't*xr:el lining. [,ist the nrfi{*yial.s us*il {irr: firring^ {t}{r s;txrtr.s}c"

ffjljm"*"h **irl str**lq:l"r** tli* *pi:rati*r'rri invr;lv*d in N*cri*:l l:l*iim'nrrrh*tj r:i' c*irsil-ucring

&. fixpi*jn lvir.h ur:trr sk*:tcl:cs th* u*ru-r*i *lassiflrcati*r: $i lxlrl.ri:rlrrs.b' il**"11:are rvith sk*ti:hcs *'*i{ typ* hr:*;* wat*l r.vii}r r}rgund r.vp:* i:rcnk w*t*r*. \!hut is l"iry l)*l;k',) }:xpri.:.iu 1rr*: *r:r:sirue 1ir;(r lii)ri uigs rr1 r)i,l ir*r:k.

k\,b

sixtk s**xrest*r l*-&' $*gr** f,lxgxxinxti**, Jrrwe*"I*ly }{10$

#e*P*s*hm*ta$ Hmgffnx*er$wg * Il

ri6{:V{i4

Max. l"X*rkx: tr {X}

(10 Marks)

Tim,s: 3 hrs"Itc*e : .d xsn'er *ny flJ H* $dJ q *r'scf * rx^t' s*I**lf*rp

sf fe#sf fW* Sff*s'i#rs$fr{}xr c**,$t p*rf'

PAIAT * A

i *. Wlrat ar* 1l:r objects *1's*i} cxpl*ra{ion'l . **..il*.". .***l^ nF *r

{$6 &{arkt;

t]. $istinguish #;;; u*disturb*<1,. disturlxtl and r*present*ti\re sampl* *f s*il' W'hot are thc

test$ +findlrct*'d on tl-rese samples in thc l*btr*t'r:qi"? r ... -,-.r ." r* * {otl Msrks}

o. flstermin* th* *re;l rarins n{, 1}r* ;;;;; of thc firllnwirrg rJats anel *l** r:otrrmex}t $I) tl}e

val*ss r:ht*ited in :'egat'd to sanrpl* dtstrlrb*rrr**"

i) liplit spr:o* s"*pi*r lln * 5{} r:m Ili"' 35 t'"'"'t

t* Ilrivc iube i)*'* l*{) mnr l)' ''' ${} rnm

!ii) She. lb,v- tube llo * 5{) mm I}1 "- 4 '? n:nr {*s il{*rks)

a. F,xpl*in rvith neat skerr:trcs dilk:rent filethoii$ r1f d5$r3l$ring in th* u*nstru$ti*fi *tt*i,* Mrrks)

b. whxt is borc hole log? i,ist the infi:i:nati*n t* l:e rc*s:)rded iI] a b*r* h*l* 1*9" {** M*rks}

{*,* hlrirks};. #ive the pro4("* of standard penctrittit)rl lest'

I)lstinguish i:etween lloussit':*sr1's a$d w*sterg**rcl's thctry 0{'$'rt}$s ilis{ribr*i*n' {{}5 iuarks}

f;,xplaill cr:nstructiun aml usr:s t:i]**wr::rark's *1t$r1' {$5 $I*r'ks}

A pcrint ioad of S{iti kN due tr: ,onrrurr**nr **,u on,th* gr*undsur4*ce" calc*latr: th* verfical

pre$,$rr;:es at * point S ,ilir**try hel$r'v tl:e load unnl *t a distan*e r:f 4 m tn:m axis o1'

34.b.

l*arling" A*sunr.e P = S.

iiui*- i) B*unssin*sq'$ an*iysis ii) Wc*terg*;lrr*'s ;*'*aiysis

4 it. wtrat is * flnumot'l whnt ar* its char**;teristir:s; *rnrl usi':il'l (05 Marksi

b. sxplain rk* method *l k:r:*ting pliro*rrier lin* ln a h*m.*g*nsous r:*I* eilu:r with hrrriznntal

t$5 M*rk"q)

*, f'fi--, pile *rn.rctur* i:i $hewn ir:r I.ig.4{*)^ {}r*w t}r* fr$rqxcr. d.*fermrne $**pafie ross p*r:

::fl*t*r length +f wall' if'k ""' ?-2 x I 0a 'il*t't' ., titl M*rtut)

- p-*:*"*- lii'f ii *t' '-i J;II

'{*r :lrlir't"

fig' Qa(t])

1 *1'2

II

I

I

l

J

I

I

{}{cv64

PART * I}

*; Fe*crik Rshbann's grephi*d method o{'linding nctiv* *art}: pr**surc on a r*taining wuli.{$$ ftlnrkt)

t), *'i*tinguish tretween activ* and passive earth pr:essure anel also *r*h pxrssiurs et rcst.0. $or the r*taini*g w*ll showr: in thc Fig, 5(c). Drarv the earth prr$slrre di*gram fbr rhe actjv*

stat* and fimi t*tal *ctive uarth pr*ssrlrs per unit length *:{' w*l}, hy ltankin*'s rh*sry.Assun*e sand ahove waler table is dry. {t0 MarkE}

{t; " 14 Kr"Jh^l

^''):I- ? '+'i;ra$ r:1-)-,\ "

S or,rtl

-'X- ': :1-

f &J,)'G5J "Y.d.

q' :ro'ff'.* - 3.a9! ^,,/ L,

ilis. QS(c)

Iixplai* lki*ti*x* cin:l* merhod r:f .rtnbiliry a*xlysis *t'*l*p*s6a"b. List vari*us e&$se$ of llilrx* rtl'sl*pe*" {{}Q Mxret)

An emhankn'l*$11 i$ mac]* r:l'a rr:il havir:s (, .,. ?.5 khl /r:r2 {c*h*.sion; arxi Q * 20'iaitillr: o{slrearingr:e*is't*nce) iirrd7'"' lqkNircrl (r.rnit rv*ighi)."I'he sirtrw is 1^5 l.{orixont*l tc: I vr:rlis:aland of 9m in.Iueight. J)eterminc thct*r *f *tbty aJ**S;I slip r:irr:l* passing throxgh thc t;:*.The cerrtrs of sffip circle is lo**tsd hy dir**ti**al angl** r:, ,*Z$il and $ *1qt;. Li** rtlcthr-re{ t:J

{t{} Marl*r}

{*}S Mxrksi

{{}$ M*rtuiA Zrn x 2m f*oting is l**ateti '*t * ci*pth of l,im {r*m grr:un<} surtbc* in sand. T"}:e s}r*a.rpare*;*ters 31s {) "': 0 and S * 3${r. l}el*rnrin* r"rllim;rr* h**ring c;rpa*ity *f *r:il if i} wan*rtsble es well hst*rv lhe f*r:ndatir:n level iii wr:tcr tabl*: is fil h*$s *f fuc{ing iii} wrt*r l*i:l* isai thcgrr.pnd.*tli:t*+*. Lfl:ir wt i:l'r;nil *h*v*: wa{rrr lilb}s,',' }tl kNlrn}ar:rj sat*raf*cj ot'.r*il is

2{} kH;#.'i"*kr Nc .. sil..5,1{,,',.17.'I, ir*t *,',41,.,rr,.

{i{} jr**yk.q}

7a.b"

slices tlr analysis.

Distinguirh Stween geni:r*l shear failire e"nd l***l sh*ar *aiiur*List likefacfors affucting be*ring *ap::citv *f s*il.

S a. ffixplain:i) Inrm*tli*t*-*ettlementii) *q**'*dar.:' sr:tfl*;::*rxtiii)'I.'*t*l s**l*m*r:tiv) Iliffrr*ntirel' s*ttl*m*rlt

h- A. s<.rll *lay l*31*r is 5 rn thick *nci lies undsr a n*wly **nstructsd b*ildi:rg. 'I'l'r* *jTectiv*prss$ilro du* tcy *r'erlayirrg stratii is 3t)* kN lnrs *nrJ nsw csft.iittucrion incr:*rs* th* r:v*rb*rdr:u by l2(}kN /m'. If iiqu:rl iinrit qrl'sril is 8S%. N*{ur*l wi{rer c*nient *f'*}*y lay*r is43% *nd {i'* f,,7fi" ilry dcnsity *f elay ix l$ kN ,'m2. ilornpLr{e Ih* $*ttlem**t. {}43 Mrrks}Ilstimate th* irrrrnecliate s*ttl*ment r:l'il ol)rlcrrlt* fcrr-:ting l r:r x ? *r plar:crl at * d*pth i:f ! mim a *til with H:* 25S0{} klrtr lm: and p * t].30. Th* l*r:lng is xxbj**r*<* t* * Ir:nd *f"4*{J kN.

I

{*d Mark}

({}4 M*rks)Assuryre th* f**:rting ttr i:o r:igid *nd taks infi*ence {astr:r ** l. j } "

s*$8*

2. *:{ 2.

"ffiLu* lg

{{}S &{xrLs)

u**mi:r:Tirne: 3 hrs.

$ix*h Sery**rtcr S"W. I)*gre* Hxaminx*itlnn Jrr***J*Iy ?St)$

Irrtgn*$*n ffinpinssr$*'kffi ffinS S$y$rmm$$m S*ru#tesr&s

&,{*rx. Mxrks:100

]S**e; dmslarer ary "PYF{i/xlJ ryresfdorcs, .scf*exir*g

rlf fexsl fpys ryr**srs*rlsprr*e e*cJx p*rf"

H&*ks' a. .. Hxplara$l*rv inigntion with tlr* help i:f :reat xk*t*hss.

.b.' [,i*i t*:e in*fh*ds *f irrig:*i*n *nd *xplain axy three methods-

o n$ i:"riryp*inn xrtr{ irrirration efficirn*v" {{}6 ftI*rks}a; .sxplai* *equrn*y of irrigation **d imigati*n effir:i*n*y"

b. $xhne i:*y; *etta antl lla*e p*:ri*d. tr)srivr: *n expm*sioil io *sr$blisil relati*:l hrtlveen

#uty".ileit* ancl Sase p*ri*ri- {{}6 Mtrks)

q. ,rlftsr k*w msny days r*,iil y*u s*ppirr, &-fit{:r ld} s+ii {*lay }*arrt) ir: r:rd*r t* orr$ure *l1ir:ier:t

irrigati*n *.f th* 6iven cr:P if :

i) "

Iri*let c*pacity *l's*ii is 27% ii] Peffiannnl wiitixg j:*int is i4V',-.

:li; n*lrsity q:f s*il is 1.5 gr'** iv) t:fl{"*r:livr: rl*pth *"i r**t a*mrl is ?Scm

v) I)*ily *:r:nsuxrptive us* q}i lv*tsr ftn thc giv*n *rotrr ix I imrx. {{}$ ll**rh*}

a. What is a Canal? Explain general consideration ftrr alignment ol C*nal' (0s Marhc)

t1. l)*sign nn irrigatii:r.r, *hanrrel I$ *ary a clis+h*rgi* *f' ,{5 *urnx*s. A,ssurn* N *' 0'fi?-25 anr{

fuI * I. Th* *hanr:*l ]r*s a hc;l sl*p* i:f $ 1fi xreti* }er kil*iltc{er. {.Js.* }ts*x:tlcly'*; thcrlry and

trial rlepth I) as LS.n'r. {l? }sxrkt}

a^ Hxplain the investigali*n fi:r resxrr'*ir g:lxrning'

h. Bxplain the ?Klnes t:f st*rage i$ a reservoir.r. llxpiairy*re pmcerlur* {'*r di:tcrmini:rg stur*gr:

ourve.

-."-**":rrry j, I

] ." n,.', 1i-lI . r...

6.*,iiit_

il:ASx--_e

a. Ilefine a $[*iy an<i Barrag* with the he]p *1'a nt:*ri sk$l*h" {S$ ivlarks}

t). Iixptai* $ligh's creep the*ry fi:r tir* r:k:sign *f imp*rvi*ux fl**r *f :r'*ir. {*fi M*rks}

llig"Q5(*) s]:*w* the ssr:ri*n uf * lrydrnuli* ,ttruet*n: {*rmde* or: *an{l. Calcillat* th* nv*r*g*

lry*ra*fir: grxdi*nt. Als*, iin*i rlie uplif) prs,i:i*r*$ at poltltti S, 1? *nsl lS rx {i*m l}r* #s **d

*f the trIa*::mei'find the lhi*kn*ls olth* flr:ar a{.lhu'te p*ints.

s6cvs5

{01} k**rkr}

{}? l}Isrk$}

{04 Mar}ts}

{$6 ffiark*}

*apx*ity x:xi yi*l,J *{ fi r*s*rv:tir u'rinE mass

{{}lt fi&xrk.c}

!

i..-..

b*--

t* ."*

.i, {

,. 'l

illr.,r

'.-- 1.|it)$:1,'\)i.]i. {}i*'$}6'rt1 &l$,:

Fis.{}5{c,r

I *f?

{{}ii Mark-i}

t

rls{lv$$

&, f.]iscrms hri*l"ly li:rcus ac:tinu <ln a gr;*vi{y l}arr: q,ilt th* lrelp *i'tt tl*:lt sk.*tc]r. {l* M*rkri)

h" ilxpJai11 tiic ylxriur.rs rnod*s ul'iitilr.ire t:{'gravit.v r!i*m anc} rn*nt.i*n ltreir rrlm*dit:s. {l{.t M*rks)

l. I:ixi:i*in wilh rtr.:ili lkrlr.lict diili:r*nl iyp*s rl1 **rth ""litrns.

b. l.ixplain th{: caus*s ol'lxilrrt t;1'*rtrti: ri*tn"

*. llc{inc a spill 1yp:y. Writ* neat skctul:es *f,dilll*r*nl lyp*s oiirpillrv*yxb. lixpkr]n {{1r}ii*(t spilirv*y r.a,ilh n n*nt skeieh, }i*rv il is d*sipi"rtxj'l

$ ^* "d ,ii )t

iill i\'Ixril.'r1

{ I (} i!tr*rks}

{}{l &{erks)

{ i{} lt/$xrksi

I

2 tr).rarv be*ding msment dSgram" for t}:e u:nfiRuousI ro*thad using fi:r*e trtmslbrmati*n matrix" tre*ting

redunda*t"

shorryn in $ig: S3 trY ll*xii:rilitY

{i{i{:X1'SS!

2.sr!$

be*n:! shown irr lrig. Q? hy flrlxihiiil^*v

mr:ment *t 'A' *x*1 rr*ae{ittt i* 'B' irs

{?l} i}tarks}

nlr:tlt${t ut*i r:g l'tlr*e lranxli:rn:aticrt

?ql. triIi

- _* ":L. Ul

,*'rr^, *

,t*alyxr* tl-rs ri{ilil ltnru*matrix rtnd draw I*MI}.

?ti k$J.1"}1

Fis. Q 3 {}S Mxrks}

Find th* ftrce$ in ail the mernbers qrf the truss shown in liig' Q4 by flcxil:iiiryr rxr:lhq:ei'

Assum* ,AIl' fr:rall l:lr* rx*mbcrs lt^s c*nstant. lise ii:rc.*:1rans.{i;rmatingt matrix' {?* M*rkt}

n .- "

^i

-.,-F l\ ^rJ ;,/ i\

i\ i

lt \.r* ! +("',"1 1;.tl \. ?

'. t, : .,,.

". ra*

t" '-- \. l....-t ' .\ ..- v',t'!d r-

F.dl

"{i'itlr]

sie. Qal *{'?

Z,t"L * ',tl

I

IIi "-.

1';'* l(' i;l-I

I

A''YT

sixth s *xxr *st*r e3. K . }) *gr-*:e H x* xrt ixe nti$n u "3 w n e*J u ly

Me*r*x$tsmtk*pd*sstrq**&uxrm*&mmfl3rmir

Tilne:3'hrs. ax' Marks:lt]*

I{*tel dfiswef ,}#Jt, *TrtrFsdrr strd"{fiorr$} sef*rffng' cd $e*sf r$/# {d{d'sfiolt'$Fr"nr c*l*& pcrf'

a&e-k.AI a. $hgrin the relati**slrip tr*twe,*n gkrhal tl*iilrltity mxtrix IF.J ar:d rr1;11irt:1 llcxrhtltly mrttrrx

[h'*!u*ing li:rc$ rransiorm*tion ri*rin {A,,10] in L}re fc}frn l}'t,J'" IAn,J' l['*l lAn'J' {t*l M:ark*}

b" $eternrine *lcfi*ctir:* at ths c*nter *f simply $uppfirt{:d b**m c.arrying a **ntrxi load *W', by

flexibility methcd *sing fbr*e tr*ns{bnnati*:n mstrix. The span i:}f Seanr is '1"' mtd flexw*l

rigiditY is IIL {1(} ktr*rks}

il$mg

r

i

}ab"

, tlAffi.x*.$Vhat: is tiPrinciptre

o,f contragradience'1An*lyee th* trus* shown in the $ig. Q5 by srilllness n:leth*dtransfCIna ati*n m atrix"

Analyr,* the fixed beam sh*wntrnnsformation matrix.

{}6CYS6I

{04 St*rkr)displacemcnt

{I6 M*rkr}

Member AI: ',['Ai) 4*0 4t)0

$fi 4$l.9 4SI.til# sOCI 8rx)

I;ig. Q5

in Fig. QS by stilli:ess m*rh$d using dispi&e.emfnl

{2{} kl*rrk*}

ir, kr.fu

L1\le/r'"Wd-.'r

"ti:t t "1..

I

Er- -.-S.,t+\

Fis" Qs

frarns shorl,n in lrig.

Explain I

i) Ilegr*es oI'frccdomii)'tr'ransformation matrixiii) L**al alrd gl*bal cr-*rdin*t* sysr*mlv) It*und*ry **nditions.Ilev*l*p gl*bal sriffness $.tfirrix firr th* truss sh*wn in F'ig.

tlor tl:* ***orclinst*s *Lr:wl: in l.lr* Iigure.'1o1* il! = t .

t,*,***lri

2of?

i" |_**=, t,/".'., i

2/ \l i

/ \ 4.""/\in t" r \ni"4+ t'tt - *- ("1""r '**-*^---P'l

Fis. QB

ai,l. /*--'-'-'--. ,

Ail/.,'

/.t

\'/ .

Wuilt

*

7 A.nalyxe and draw BMI) fbr rhedispl***ment tran-s fo rm ation lnatrix "

tr i'r'' ' *i1 *{ - };^" 2wi fl t:'

I ftr) n*)*,J \'

't--.,r\. Ia.-pk# iuJ--* rl 'r.l

i

Irig. Q7

Q7 by *tif{he*s

6t.{?{} il{trrk*}

mrthod

8a.

I t$fi Mrrks)Q8ft,) by direct stiftrhes$i mcrh*d

{I? &{xrkt}

I ct)rlZ\\ ,r

\lt

)

tj$N

'I'ime: 3 hrs.

n.

i}.

b

f-:- l* f-l- i* r-i-*f -l I CI6{rv6{r{r

L-i--l--l-i---r i-i-l -i i

$ix*h $emesf*r ffi.K, Ilegree Sxxrni:anti*m, .Iwn**#ulV 2{}*S

&ur*8 l&fs*er Suppil:r mrftd Smm**m*l*rm

M*x. hAarks: Ifi{}

Ni}{* : z{ff,l"ryfr cx3 s}}i*,JixfJ r7rur.sfi#rrs, s*fr*:fir'tg *ff*rd},tif ?'}'fl#

Ji'orx F*rt ' A un$ Psrf *' iJ'

ii.

s4&5.;4

what.i* th* n**ci l*r prr{*ctecl rvid*r su*ply'l whnt ar* th* prinls to i}'f cOtl$iilsre<i rviri}e

sclectir:,6 the sour** *i wat*r ihr rural r+al*r sup5:ly? l{} kl:xrkr't

List the diff.rlr'*nf w*:ri:er h*rn* dis,i:*rs*s al*n1i witir their causilliv* agents' What is thtr

niu*L*niu* *l tr*nsmissir:n *i'rveit*r br:rn* rli***ts*s'? {}$ M*rl"{tii

Wir*t *r* th,* f;rctirr:i1* h* r.*nsiqi*r*ql whilc r*kxling u;r*rticular i'r'pc *l'i:unrp {ir ri:r;il

lt'ater: supply'l 0$ &1*rrksl

t)*fi*s disinf**fi*n, chl*rin* d*manri and residtlitl, chl*rir:e ^ {(i{i &tarks}

Ito*:il;- ;;***d i*r*er grr **:ntaminared? what ar*: tlrr: way.s #l'pr*vcnticut i:1'gr*uni1

*r*rinir,,Inirtitti*n? 4{}s &{*r'ks)

Wir*r clo !,** 'lle*n by F*6-$j*:llitarirrr'i l'i*w it is h*r*f i*iiii in ru:-;rl arr:rii$'.) {{}$ tu1*t"kti

L-.xpllrin rL* mr:tli+ri rif c*rirpn:sring {{xi H'arkr)

ni** * $k$t*h o{'twr.r pil liri-r'ine. Iixpl*in its prin*'ipi"* *tLd *civant*ges. {t}11 i\{rtrkr)

l;,xpl*in iis wt:rkiLrrt ;r*ri clisp*sal of *iflu*nt*' {tr{} M*rkx}

)::.rplriir: r*ii*hlc nieLht<Ji: rli'ri:itt v,'iltcr hilr'"'$sli:rg in ruri:l

it{} il'ixrl<s}

ll:$,lI];"$.

b.

*"

3;rb"

*.

Ilr*r.v a sk*t*h 6J.x 5qPtir:1*fik"

Wlut is l'aitl r.'alcr hatvrslirtsl

i}:f'ln* tl:* li:li*will* tr:.i r{:1i:r*d t.i}

ii l:pirl*r::ir: iil lj,trd*i*it;r,) Is*lrtiqrr:,tle{isr* th* f*il*wing a* r*l.brtxl t* **:litl wil$lt-:"

i: t arhal;* iii ,l{uhhish iii} Iitg,rcgiiiitur iv) Asli

Discr"tss tir* diJT*rcnt <ii*ei"rs** transmiit** tty rn*:;quttri.

Ilxp}*in tiiffl* r*nt *']*th** $ $ ll i:*t:lr*l gr J' 1 nsr:ct ve*t{rr d i seasi:s.

io) Viicili r)31j{ln

{l{} Marks}

v) {,*il*cti*n tiytrl*r11.(ltl M*rks)

rX

h

tr.)is**srl rlil{trcur rncllr*cis *l'Cispursal *j srrlid'sir:ilt: li'r}rlr rrtr*i itr*a:;. ql{} }}arkr}

*riiw * typic;tl skr*{*h i:}'l3il:girs plr*nt *nil *:xplxin i{s r';orkiug' {l{} Fn*rks}

..1-i.,**i,",r* ,,{:,*illr *n {{}t* li.{srl*}*. I']is**s* *i#*r*nt *bjr*ctiv*s *f rnilk salilnlt*n'

b. p*iin*' Il**t*urizati*ri. Hxplain {rn}.sil.* m{:ilx}* *{'parit*uri:i.arir:n wilh * skt:ic}t' {12 {lt{*rk'l

l* *"

b.

{l* &{*rk$}

{ l$ Mark*}