1. I]SN 0scvsI
Eighth $ermester I}"K" E)*gr** Flxxminst'**r*, tr)*c*mber *$It)
&dvmnsffid ffimmmre*w Temhrn*rl*rg3n
Time: 3 hrs. Max. Marks:lU0
Nrte: I " lmsxrer an"y #7}3'$*lf ryl*esrieim.s, "r*lr*.fing
*J fer:.sf fru/# qe*esrilrrrslrresuo *a** pmri"
2 " {/s* rt'',{iY-.$S# - 2 {} {t {:t sxrl f.}'- J # 3 # 2 - 2 * $ g is p * mx* itt * rf .
d
(-)
,J
$ P-4RT * A
'$ a. llame the Bogue's csmpounds. Iixpiain th*ir rolc ix slr*ngth d*vel*1:m*nt. {ti} Markr)
f0
h. ilixpl*in the impi:rt*n** *l'{::ansition znne in ci}rlcret{:. {116
p,1*rkr)
(:. i"low El: Ilinghanr's parilrn*ter$ help to osc*r"Iain rh*log,r": of'**ncr*ie? q04 F{arks}
&" Explain the mechanism of' 'd*fio*culatiun" of e*m*nt particles b1, supcr plasricizers, with
.6=
nt:a{ sket*hes. ilti Mark)
t:-.
du b. What are m'in*r*l *rlmixture^c? Whar aru rlic mcclrar:isms hv rvhi*h irridititn r:l' {lv nsh
s, enlrar:**s concrel* prerper{ies'}
d)"
e9(} {l$ l!furks}
,3 f!
tsU
*. What ar* the basie c*trsiderations &"rr 'mix praporti*ning' cf **n*r*te? 10s llt:rrks)
{)r b. Yttu are required t* prop*rtion *$nm*te fur * givon set r:f r*at*ri*]s. List tfu* vari**s tcsi*
ynu cr:nduet in your laboratory and explain rvhy.
33
LL
{t}ii ti{arkr}
Yi* c. Lirt th* s;llient lbaturrs ol the revised I$-102*2-2S0t (**ncrcfc prop*rti*ning -"gxid*{.in*s}.
,4d {{}S ftit*rksi
o{J
*L &. What is eartx:naii*n ${'c*ncret*'/ I'{<lr*'dr:cs it inl'h:snc* the +r:rrosi*n *f st**l? {lt} &{*rks}
h. f;xplain th* mecl:sr:listn. sympl*m and prr:vrr":tion *{'alkali-silicn r*act.iq:n in *x.:n*rctr.
,li,b f 1 {l }i.4.r rlr*l
>*
fi{
*J:
>, ), $IAI{"4. * tr}
5H a. Ilxplain th* rn*thod r:f mix.ing nnd trn*sp$r1in$ in RMC. Lixplain h*w s*t{ing tir:re i*
: l)i
r.X **ntr*llecl in I{h{C, {1{} Marks}
');
3$ h^ Wh*t d* y*u und*r*iilneJ hy iiilil't llow is it iji[l*r*nt fri]m ni:rr*;rl (oncr*l*? Il]r;srrat* y*ur
answ*i r+,ith typi*al r:lix prnp&r{i0ns. { ti} i,lar{i*}
> ;"i
Sa. Wh*t *re t*:e diffe re nt types of {ihres us*d ir: $tncr*te?
{{}* lH*rkr}
; -:J Whal is fispefit r*rtir:?}"trow d*es it influence rvrrkability *.nd srrength
5 .'j i,, *f irRC? {{}l} iWxrks}
$l* what is F*rr*-ccmrnt? List th* various applir:ati*ns r:f I;*rro cemsnr. {}6 kl:trks}
*0u
*U
=6$
5tJ
&. Write short n*t*s on:
i) Light w*ight ***crere ii) ${i$.h d*nsit3, con$rst*j {N{} Marks}
U< h. what is'high per{iirm$nfe c*n{:r*t*' {i"lpil)? x"rtrl:w is il tr:r:6gx:rrion*1l'l I II ust*ite your arl$wsrs
; e.i with lypical nrix prop*rrirns *f l{I}fl"
1.'
{t{} l?larks}
x {t' What are th* fart$rs which in{luen*e th* 'er:mpressive strsngth' clf"roncrete?
{tti h4arks)
*
trJ
{}
b. I,l*:*'elo*s th* TJSFV method uscii Jix qualitativ* a$$$$$msnt rJ'oor:cret*? Hxplain"
{tr{}&{arkr}
C
$*s*$

2. --r-r *l* l-- l*- l-l- i* i ti6cv82
I I I I I rl l*i
s.il. Ilegr** fiNaxrximxri*,x, $)ere'*tr*r ?',1s
fr;il;;;*r
nm$ $SrmuriruS $f Steei Structure$
,Ilesign Max' Marks:1fi{)
Tirx.e:4 trrs.
Note:,4xsr#srrlry?"ff#lruJJques{i*lt'LseJrcfing
{}N# ql**s#i*r /rsry e*rr& P*rf'
(}
t)
,$
xffiI:*e
o
(q
tlLq ix ***nect*d to a main b*anr
1 u. A srs$s beanl lUO -@ fi*ng s *r* i4'5 Y'* u*r* r*v*,. Trr* *i*meel conner:iiein h**
*i
r tr$Mp * 5S0 @ *.?.sg kNlm, rof orfr*
.t, thetbllowingdetail's lrcA r(cr x Il i 5 x 1ft i*l {).2kNr'm.
v { 10 (} il.2 kNim"
i) cnn#rio["r** rygle - ?IsA i50 *ngr* ,iii t*ngr' *5_.nwr
1
an,:i web *f' r**
c.l
s
q)
h
ii] .I'e clcat
c*nni*tion l**t*"**o the
ox
*ro*$ * herim is *nn*.**re;*f
: nr,* irllct w*td. f.iepth *1'wold is I ff0 nrrn' m*in b*a;rr
.)* 2 i*uip*gr- l*rrgrr", i:* ** and '*'ch *i' rhe
iil) Th* c*nne*tion betw**uirr*iwelrl. {)epth ,,r w*trd is 25fl rn:::.
Ss rlf
*r, ll
i, **;;;;;Ji,y * n,o, tillet
;'06
iv)Cl*ar&ncehutw*enCr0s$hr:amantlwghofnrailrh**mig12n:m.
Ilr,arv t* * suitahi* *c*j*,
KN
'fiYi
{tS l!t*rtt*}
!r c$
**mrer:rerr ts rhs rlans* *r rg- y.r*"
E()
b" ? H*"tifr_J-tuo "'dtYJtffi* *, '{'h* stift's'n*r: ar:gl*s ** a "" ISA 8{J x s{} x s
dJG
g
,..tr
cil
of ISHIS 4,,fi & &2.? kg/r* *,rrh e*,
i* [i *titt-n*rs" A se*t
fo 1{i rmm ii*n",*t*, rc'ith 5 bolts in
*&*li r*rrv with * pitr:h *f S{} rnxl'
rnrn. lJ *e ten t r:,l* r:{ x ltx} x 1*, mrn ts
*rrd. a r*p cr**r migli: of rsA, r*0
@€l
tr& angrc *r tsa i.tr: * r1{) x rs-l""-
? mnr elinm*:ter {i}r: ths *.,rlne${i*nx"
i3 {r pr*vid*d *ltt, ourninal h*lts o}2 - I
:
oiew'
(sO
*L
Drxw * - --io-ur;;;;i- : ;:
pioor;;' il ii; $i,1* {lslr{*rk*}
oa:
&sc (d18
s*ira*le s**r* the pran and .s,r.evation
*f 2 ""' I - s*ctinn* *l- sir*
-$
s6 ?, n. $rnw t$ il $y$t$n"l *itl tip*rci*g *f 350 u,nt */r
ts*$ 30* &I s3 kglrn *onn**i**i hyrsrsi*gl* l**,nf fiti** ueid r<.:r * r*ngth *f' 5() mrn on
n
g *rrl", s do
.3
..>
J?q)
befinr**n,w*bs. i.,acing b*r is
-i io har is 45" rvith tht:
os
I The *ngie or ln*ilnuiion <,t' thr* lacing
tsX eithsr side *f flat at the encls. pr*re al the"b*rt*nr o{"thr: c,lumn
of size
Also pi*vid* u ri*
l*ngituitinr*Laxi* nf ttu* c*tun:*. "fh* length $fl the colunrn is 3'5 m'
4ss x i s0 x g mm wi& 6 ,** xtt*,
**t(l *ith *niir*iu*n.
l$ IVIurks)
,ri o
!i$ sh*w at le*st ? lacing b*rs ir: el*vatielt:' ,... :.- ..^ i'^rl.'.'.c
i .2. up eolunrn bnse is as tr:llsws :
b" Tt * *onnil;;;;#l'-rs of n b*iit -
Colwrln :
!s I$llB 3{}S (4 S3 kglm'
* rin* on each side *f **lurnn flanS*'
u, .irlang* piu,* , 2 400 * Zil-rn*- 16- mrn,clia:n*tsr"
C C{)
*.3
0, W*h*l*at: ?- ISA Ii* x S*xtiwith?h*lts*fl*ng r:i.Huitabi* rl*pt'}r l.r: a*c*mrfio*latc
lhick, ?*t] rrr*r
c- ;i il.uss*tplal*: mm
? },*r},s *i. 1.{:l
5E
()- thed*slgnhtlltarrd*ui*ti:lytap*red,()n*$neachsidg.
xCI Cttssctansle 2*ISA I50x I5t)x 15mm'
;;;;- "
(,<(
;.i iso nin' x 7oo mm x 25 mm thick'
4J
$
iI--Til'#"JJilffi - r*-u',i'rn :y hr:Its shall be pr*viel*d. th*
Xffi-l'*-' and prss*I. pl*te withilc*:luiyrn- N*minnl :1,?::xy:-XtrJ;',Tn'*
x, ]n
mrn rli*metor ho}t
xid*s f*r corut*uling su$$*t angle u,,c{ g.mo*t"p}ai*. ?s
plat* wilh a pit*h *:f
firr *emn*ctlng tlangei:f c*lurin imd **ver
L
ls uscd
'-'" "' - 8$ mm *l*'
{15 Marks}
f5+-+i*"*.rtiWlex*ale: i) Iil*vati*n
and ii'i "$id* v"i*w'
I *f7
si

3. {}{i{.j,-.-},{t
ffS.I$.{;:;,}$
Ilcsign*simpl-v supl;r:ri*rJ l:ol{r:il fir,,v*l{i*ri pi*t* iiire}*r lvil}"l thicl' w*h wjthrirrl s1i{"tbni:r;; Lt:
/ c'arry a udl *l 5{} kN/m {}v{:r' & spn.n *f 2* rx. I }*sitrr* {ir* {i:ll*u,ing :
i) .ilr**rs;- sq:otittn *l'thr: girct*r *l rnid sy:im.
ii) Cr"rrt*itn:*rrt <:1'{'l;t:ngu pl*ti:s.
iii) {.lcr**c:cl"ittir d*L*il:s.
l)rats t* a s*itti:i*, lhi: {''r-:l}r:n,ixt :
i] t.**ngit*r{ir:*}*:lr:rrH(irrtt
;i) *ls *rt rxid sp*x. {7f} Mxrl*s}
I;'ig"Q.4. Aisr.: d*:sign 1l:r* br:aring pi*t* t* r*:;is{ ihr: sirppt:t'l Li:itr::litit *i i}il }i1. llxl
r:*nrrect[*n i]t 1.h*.j*int l] itril I i:i i{i h*l pr*r,ili*r.1 rvillt {lllr:r ii'i:ld. tUrrlth r:{
c*lumn * l*il 1nlyl *$e 4 -' 2il mrn iiian:*l*r nnclt*r t>r"iltt"
f
lr
-*d&",d
E
e-l *
t"
'!
i
iiLJ l*
I
&
.f,I
I
i;'i11.{.}.'i
I)r*r'1, l*.: * x*it*.hlr: s*iil,* :
i) .rp*x -i*int. lx'i; l ).
ii) I:inlilrge* vi*rv r. f tlu: rigi:ri sttS:pnri fl{} Pr'!rtrlis}

4. *$ilvff3s
{,I$N
High**t Seffi:*s**r 13"tr{. I}cgr** Hx*mlma*ion, X}***ru*fr:er ?*l{}
Isrdustr*m * Kfmstswe*ffir Yrsatmsnt
'I'i*'le: 3 l:rr*. &4nx. Mnrk*:i*0
F{*t*: l,Awswer e*y {IYXT fr*{l q**s#*lcs, setre*lrxg
dxf isn.r, TW{} qw*sti*ns.f,trpnr eaclx p*rt,
2"&ii.tsiiag *fnl*r ntay *r s*ir*&/;v s.rsrxl*ts#,
a'
fl*,lt{ -.4
&. V/hiit are lhc e{,fbcts $f wa$lew{tt*r *n lancl'l {{}S M*rl,,si
1)
b. Bxplain the efle*ts $f wilst*w&ter iln $*wage lr*$tffi*fit plmrt" tI3 tuIat'9i;q)
I
?.r &. S/hat do you rnean by s*lf"purifr**tion *f strea;n? Ilxpl*in with all z$nes. i{}d Mnrks)
b, Ilxplain the oxygen sag culve. {06 Mar"ks)
c. A waste warer efi]g*nt *f 5S{} lls with * 130* * 5i) lr:g/lt " I)$ * 3.0 ragllt and t*mlpsr;lture
>
*f 23oC, enters e r*v*;:, wi:*r* th* flr:rv is ?$ rxiisec anr{ 80fi * 4^il m*/lt. SO * 8"2 rng/lt
3U
u
ao-
a*ci tenrperature *f i?"C. ld.r *l'{lte wast* is {i.1fi p*r e!*y af 2S"C. Th* v*l*city r:f'wltt*r ir
(rp
.* f"r
d'+
t!o the rivsidawnstrsar* is (}.1 I *r/s and <i*pth of 1.3m. I}:t*rmine tl:e fullorving a{ler Lnixirig of'
I{} w*stewater with the river water:
-c.
,J4
4)
i) Cor"nbincd discharge iii $0n iii) n0 iv) Temperetilr*' {*t} &txrk*}
Ilis*uss the l*llowing :
g1 ?L Volx:n* r*ducti*:r and *tr*ngth r*d**ti*n iI * M*rl**)
rx
b. li:qxalizatrt:n and prop*rti*ning' {l {} M*rks}
n" f;xplain lh*: l*mtrval cf in*rg;*;":it iioiiCs li"off ra.itsle wiiilcr. {{}8 r?!*rku}
b, Ilrieiiy explain th* ir*i:*rr*nt m*th**j*i rmpli,'yed :t': r*rnt:r,ing *rgar:i* dissclvtcl ix ixr-irmtri$l
>,i wast* wilter' {}?i?turkr}
ov
,5 fl*RX;13
Wtal *r* tl'ii: kx'n:f,t.ll *i'i*r,t.l o:fir':dustri*i w"rlsl* c)* a str**ln? {{i8 Marks}
tlu flxplain th* f*xsihiiity of c*n:]rinsrJ tr*&trl]eill *f i*dustrial raw wxst*, voriiit d*m*stit w*tst*'
;i* {l} IVI*rt*)
>'k Ilxpl*in tl:* pr*c*ss JIE:u; rhart shs*l. sl::i:wint *rinin s*urc*$ *l' waste wat*r and irentment
g**
x.: rn*thi:cis af cation t*xlilc i*rlLtrtri*s. ' {?il }larkt)
SY
-*'
Lic Writ* thc prrress fl*r.v she*l of Cail'y i::d*:lirie* *Lrd cxplain ti:o tr*a*n*nl melh*ds. {}li Flarks}
7
Writ* the tr**lment n:reth*cis 0f
Feper *nd pulp i:rdustry' ql{} i!!trks)
L {l$ l}{nrtrl.s}
U, P hium a*e utical i n <iustr,v
*****

5. 1..:''l
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