oncet cent RE MADE EASY India's Best institute for IES, GATE & PSUs PARES CS ELE UPSC ENGINEERING SERVICES EXAMINATION Civil Engineering Test-8 Water Resource Engineering + Building Materials + Railway, Airport Tunnelling & Harbour [All topics] Design of Steel Structure-1+ Hydrology --1 [Part Syllabus] . . +Structural Analysis - 2+ CPM PERT - 2 [Part Syllabus] Name: Roll No: Test Centres Student's Signature Dei — Bhopal] daipur Pune (1 Kolkata J Bhubaneswar] Hyderabad (7) Instructions for Candidates Marks Obtained 1. Do furnish the apprapriate detalii the answer sheet (viz. Hare & Roll Ne}. 2. There are Eight questions divided in TWO. sections a2 BB eee Section-A 3. Candidate has to attempt FIVE questions a3 ZI inal inEngish ony 04 = 4. Question no. 1 and 5 are compulsory =a and out of the remaining THREE are to be aempted choy. at levst ONE as ae question from each section, seen bindblvepen | 6 The space limit for every part of the = pauabsndea sneomsncut Lape s eer tee ide 166 ds diy win onto arte DE eT a ins ame bo a bsp sre Thea own welihsl Alvi end of this booklet. Strike off these pages bia : Dy ae ond aacanmae Se Signatureof Evaluator Cross Checked by Corp. office: A Kalu Sarai, New Dethi716 _|_ Ph: 8021300500 | Web: wweeradecasyinIMPORTANT INSTRUCTIONS CANDIDATES SHOULD READ THE UNDERMENTIONED INSTRUCTIONS (CAREFULLY. VIOLATION OF ANY OF THE INSTRUCTIONS MAY LEAD TO PENALTY. DONT'S a. Do not write your name or registration number anywhere inside this Question-cum- Answer Booklet (QCAB). Do not write anything other than the actual answers to the questions anywhere inside your QCAB. 3. Do not tear off any leaves from your QCAB, if you find any page missing do not fail to notify the supervisor/invigilator. 4. Do not leave behind your QCAB on your table unattended, it should be handed over to the invigilator after conclusion of the exam. Do's Read the Instructions on the cover page and strictly follow them. Write your registration number and other particulars, in the space provided on the cover of QCAB. Write legibly and neatly. For rough notes or calculation, the last two blank pages of this booklet should be used. The rough notes should be crossed through afterwards. 5. If you wish to cancel any work, draw your pen through it or write "Cancelled across it, otherwise it may be evaluated. Handover your QCAB personally to the invigilator before leaving the examination hall « Coq wore in Aee- A - Puts. the Oncep4 Shorowthuy . Impove Be «pup prateingDonat e MADE EASY Question Cum Answer Booklet | Page 1of 71 [wien themangin Pree em te ee sree! Seen eon Q.1 (a)j What is meant by ‘river training’ and what are the different objectives served by it? Explain the classification of river training. [12 marks] River Trevntng 35 4 dt & dhe eonsSrucll of cdruduses an ay ‘ he dand ov tty He river BO Sagsgeers v from engandesing : Bethe diffe rent objecttvep of ¥ Pare i 4 i fy dhe deve . 41] combat movernest of river be giving in ‘ jn Suvert - x BrabtoO of Sediment ! Jeet 2 | Control the concenteadi6n of fe reereatiand) activ Pte, ST | Riven sreontng ee done JO rome Y \ ‘ ve WI] River draining, te dons YO imo TOL. BS] Vo cave te OY fer 4 are chore of Sues hao draining oxen - peawtipreatiod oh ood retated Testee - Te Techniques 7 ; i ‘ Ay. ; Ut] Maaqinad Bur be Mie) 4 pactng gkone \shonds «7 : 4) 1] Gproyne? . tal Gugde Gand, vt ae protection nisrke eft classipt cation of river Araining P TA] Poh water Ayatning In Bie dype of avaenirg to reduced te order 46 fneree 4 te done XO cnaintaln ce he wrath of giver mW se ‘he aaah of viver. ini eran UNV] Medium water Atavnig river fort - Wit] tow wader _avevning ~ dt ts dene Ie vedaee MWe dept of yi vot «Q1(b) Co \N+ MADE EASY Question cum Answer Booklet | Page 2of 71 Calculate the quantities of ingredients required to produce one cubic meter of structural concrete. The mix proportions are 1 : 1.7 : 3.2 by dry volume of cement with a water cement ratio of 0.48 (by mass). The bulk densities of cement, sand and coarse aggregates are 1490 kg/m?, 1740 kg/m? and 1620 kg/m® respectively, and the corresponding specific gravities are 3.15, 2.60 and 2.62 respectively. The percentage of air entrained is 2.0. [12 marks] Neanwete = Vain Ww 5 Vet Yrae New} ie 0598 = Mw 4 & Vex Sement attend Y Sgt a Gea Ina eet XS Garda OH OA © Oud Nex Teement Mex 490 4 NenxtO oe es Z\Fo 2b Ven [620 + Nae eel Dwr BIBS pct ota ens Nerd OIE: ‘oD Sw Net Ven Nua = O48 = 43031 Ne. Yes ogtt mm? | Mus gSac8Miter., \ eo} Men basse Ra. ph = OBRA t+ Men = Ney Nae ot 2eb we 1 aly My couse S3q3y = \ “BONG. a vV/ ay 0 not bismaginQe Explain the following: (i) Plywood (i) Laminated board (ii) Batten board (iv) Fiber board Plyptond “= Neneers af the woods ae gaken out’, pressed 46 fore a glee Aton . 3 Rectangular section Veneer axe glued together an 13-23] no's gant odd 40 ne poessed Soqetre® 2 Yo Fors 0 plyweed- . Nhete woods on be ohn angled errostton ob hese roads Krovents 4 star plyusod s [12 marks] of yonoden Core oth & Laminated Board > 4d condtehs very eral, spating , woods one pet at AO) ang are covered byt adhe physoe “ Batten Goarde + 4g at alse congked of wooden tore bud the Saving aR age Ob VOOR eibre Boarda+ Pordteles ol, ewoede aa Jakes ot and ae Xp ae iors of, Boepe scods are exdvatted tea fog |forinadten of fibre boar’ ehith altogne deveredve vey Ateaible 20 e frniah ard fs MADE EASY Question cum Answer Booklet | Page 3of 71 [wi Do nat stismagin -Q@.1(d) Soltt MADE EASY Question Cum Answer Booklet | Page 4of 71 Determine all the necessary elements required to set out a 1 in 12 turnout which takes off from a straight B.G. track with its curve starting from the toe of the switch and passing through theoretical nose of crossing. Take heel divergence as 11.75 cm. [12 marks] REIGN 8 za : ieee Oo 5 UBB. om, land, colele method . curve lead = QGN, = "Qe peTbetD = Yo.o2tm Sushteh lead = J QRoa- d= : = to.sT1m. lead= Gt- $b 3 = yore Pow ee Sue OE GS oo Elements . Re = YRS-2OIM. 7 Che 224m, BH = / Gat s kIT Ze j | VW/ Le ag ben, eS Donat thismarginQi Uy MADE EASY Question Cum Answer Booklet — | Page Sof 71 (i) Determine the radius of a taxiway for a subsonic aircraft to negotiate a curve at running speed of 40 kmph. The wheel base is 18m and the tread of main landing gear is 6.6 m. Take coefficient of friction between tyre and pavement surface as 0.13 and width of taxiway pavement as 22.5 m. (ii) Find the capacity of 15 gates for exclusive use of the three classes of aircrafts using the following data: Aircraft cass | Gate group | Number of gates | Mix() | Mean service time (min) 1 A 3 10 B 2 B 5 30 2 3 c 6 Gy 0 [8 +4 marks] cterta © Roe Ne Se MRE Qa-ybe « (25 F yy oss” Horron etd Sas - Re Ogg eet Do rot this marginQ2 (a) Soins Page 6 cf 71 MADE EASY Question cum Answer Booklet | {i) The strength of a sample of fully matured concrete is found to be 60 MPa. Find the strength of identical concrete at the age of 7 days when cured at an average temperature of 26°C during day time and 13°C during the night time. Take A and B, as 42 and 46.5 respectively as Plowman’s coefficients for maturity equation. (ii) Writé down any five tests conducted for building stones. [5 +15 marks] oAvength a (srvengit of uly rece’) PS Qk S one we AA egaxaty ue Me ST xh oC bey” (4 at Retesente Vernperatre eee ; of 8 Torg ae autis awe re M- tra.g -C-10) x tol x ou 4 Bravyin® °c byk/ ee Mr YQ+ UEEX do (su xte’) if s [yaa-84] xen = 0443 ae Donot we in bismerginDoret ty ist Terding of a Building ohoneg . dmpwe 5 - Jmpwitty Fest > stones of crnadt shees of sarnples ost taken and pub 3 oy Srovedl vy and Jetout for hours { the Ee and iinportes ora Lege: Acid ech > dp dhe Jat, che ee Aryasre chbosde cust ; Gore ro be used do be wd 1 the habe Mn and check hor he dedestoradton fos ater QUhowrs , Abrouba ted > do thte desk, dor eye bration crachine tg used - Samples of stones axe pet in machine and creeh ballet of usatgnt ANG gr ane pul alon ide qejated cara) about £00 ~16D0 tor FS Check the hardneye & - He 2b — Wnecod vsetgit 2 chery tut — Gate do thts deat, the block of ped in special Kind gh mathine called Stone fe Ductton punching Chea machine toe tthe vole of cheak . —_— ERsSY ion Cum Answer Booklet | Page7 of 71 | weit sheng 2 quate by - a = th a = tT Nim@ | MADE EASY auestion cum Answer Booklet | Page 8of 71 wi 4 Hy] Corrosive SArengtn deat - iq] Sheet Are qrovldy acti it Weer abcorption Sesh - din date, wsader—B commples of stoner ae peel 20 water, The veep he betorre the Sample pub an war oe nated , tay ate, 2Y-UBheg tmmetlon the vet hr a again mnpacuned Bas st Andy ely 1604 others Sect ave - trystablica{on tert - ‘6 Bending chrenghh Da not wate tis marginDonor @ | MADE EASY auestion cum Answer Booklet | rage got 71 wen this agin Q.2(b)| Explain various defects in timber. Narfous Oetects in timber V3] Naturad defects > Yhua dagets cofserdin denatured foster Shey one Of, Varufous Aypet shaker > Yrey at Mhe cracks dha separator W00 ad of she pais. hey vadurer ch o} the wood - “ay, ove oh 3 ype. ay Heart make: bo] Urb shake CT] Gay chakes , [20 marks] oeMADE EASY Question cum Answer Booklet | Page oof 71 | Donat thismargin at at} dead knot — Kode bt aT uy 8] 1 ©) © iemiocd Oxb chalce Fleas chake » we Krodg + Shore ore the tusige paiches dhat oc woe jaue do} taking ‘om of, Sree. Shey aoe ah do Ayyes = a Com be struck eu eas hi Uve Kooi a Knott that cannot be Chuck sutt Roady « La Testbed -Rbren 1 dd happens cua do dhe affecr oh ya wind blowing oo the See whieh produces “tostsding achon . Foxfness > 4a au production of reddish Jo yetloudh duinge on the pork of dee - Swtotlen mass fprmadton attes wrth the abe hites age ott quer Sky the atee Pe Wak by Bee Fone Longitudtnad tratke 4 ay Lava ye do anruadatngys Jeacting to clecreate cheat chengt@ | MADE EASY auestion cum AnswerBooklet | __ rage tof 71 q oF at at Defects awuing convsason > thip ork 3» th habben due to. tneeendle wood oye Whe SHefeer vane a gd a be of ataen of woods dus Hearied® load on He wooden block - “Rean grain lathen blunted materia) fall ove the guadjoce , Hhen Aoro gy seretortnadion habpeng. i Diagonal grain 9 Sh Bagemad Yooamadton ok Lis - eres ead whoste serufort - casyenen La Ton gin wos @ afegers® gees: fgets dus H8 seaming Groneraly, Sit as Bre excergive irate hoon She @ Pak eecerasve searnoral Ob wood dead yo Aothoustng dabecls water Lor Ye the inner wood chtgpens tare peleniys - dn thy, inven Sarge penetration of paints oF of ao amount co thot ret ble - fe batag h | Donet ‘writes this magnMADE EAS Question Cum Answer Booklet | Page 120f 71 Donot ‘wee in ttismargin =f Warpage — Sk hapfeng due $0 dorge amoust oh tates betng remomed 41m wrod. - WWerpage segudds tn sss cng and chabe hoood , degecty day A tpsette a pes Wthite Ont -¢ The & break down ie (attacks Lignng ) makeng wood dollo rom tarde Houine borers 4 Nhey make cro cae ah “the woods clit do shoong ohings - Ay , AY BieMADE EASY Question cum Answer Booklet — | Page 13 of 71 Donet wrtein the margin Q2 (©) aD) (i) A canal takes off from a reservoir to irrigate the areas as shown in the table. 40% of the water required for irrigation is assumed to be available directly from precipitation, ‘Channel conveyance losses are 20% and reservoir losses are 15%. What would be the capacity of the reservoir needed? Grp | Baseperiod | Duty at the field | Area under crop P (days) (ha/cumec) (ha) Wheat 120 1800 600 Sugarcane 320 800 700 Rice 120 900 450 Cotton 200 1600 1400 Bajra 100 1200 600 (ii) Explain the te rms ‘duty’ and ‘delta’. What are the factors affecting duty? Also, cane a relationship between the two terms mentioned above. [10 +10 soe ers bP duty Sb Area 7 ete . WC. f psig boo 5 ieee ee ie a athe: AS Usb Sugactene 33 ea ee se" 9. sD Ree ee ; hog. Wes , LO k YD uy Catton « sk. ees 92 ; \o \Doo i WarTo ty han] Ra jro ‘i 2 A Aloates Regdo = WAY ham Tota vol me Feqte fom: Reogerveit =MADE EASY Question Cum Answer Booklet | Page 14 of 71 Donet wen Debye Aid o¢ Autky — Hatin Detta~ gy iy the Aotad depth op water Hequiredd Aox tomplere grunt oF Cre: Parhors. abecting ig at Type of CDp- Nt] Perinentit Sy Aj ite] pc ig Cran / wt Humaity Berivatton? Kreome "Pate pewod -- & ayy D jduty : i ID= Arg) SQ: 9. Nouney By x 8ausr~ = De Rg) Lee O26 a ey is ee Rous Doo aNee = in ha Ceonverston) » Kx Nhe a BOGUS a (D = 8-648 (els es = gy fk cao af tand do ve iorvgal ted when ahe df achorge os Steaxervoty La IN BEE hismargin© Q:3 (a) u) MADE EASY Question cum Answer Booklet — | Page 15 of 71 () Design a concrete lined trapezoidal channel to carry a discharge of 400 cumes at a slope of 1 in 4500. The side slopes of the channel may be taken as 1.5 H: 1 V. The value of Manning's coefficient 7 for lining is 0.014. Assume limiting velocity in the channel as 2.5 m/sec. (ii) Describe the necessity and functioning of a “Distributary head regulator” and a“cross- regulator” in a canal project. [12 + 8 marks] QE Moo m7 feec - Tra pe rot dad chonnel~ “2 BB6V e O-SRBIOdi ON Beyo + Ye ( 0-588 arc) = Tho. By t yey 2-988 = Tho (1) eA 6 x yous —@ 3.004 B+ Molo A oy Be NSLS Ub yo 5 Zz Donat tise@ | MADE EASY auestion cum Answer Booklet | Page 160f 71 th mt nig oo Y at Cross Reg ator 3S dt Ts The Bsiructune dO prvede He entwy of twates from dhe vives, stream 36 dhe canals “Te tnereate Dhe head TTS contrnd she efouernent of water (nto the canal « Dtebet utooue head requiaker = ee cedvoning ah At ae poutaled FO oOLUHE psd erogs Cee x VW ‘Tbey este proufded 00 eros ulase} atde of, the AEN VOR « Diawidubary. Head regui.atoes Pe e Totwease Mhe heacd Leved of the cress Conte} Movement oh woke Indo “the MA") d%o embry The enasin canal hor sxparr wreak oes © NOt aes ae a a Dishi buddy heod requasalih Damet tein tsmarginQ3(b) MADE EASY Question cum Answer Booklet | Page 17 of 71 (i) Write short notes on 1. Acid refractory bricks. 2. Basic refractory bricks. 3. Neutral refractory bricks. (ii) Write down a short note on concrete vibrators and also explain the types of vibrators. Ada fetvortory Brtoke Mhege pricks conto Z te giNfea ag the prin’pal const fue’ he ee an placer? where Dhere is - a medi ore 7 ? y e ro Ble e rondt tons anne x One can upe Sheze bricks ad yl aceg Loher chances a alkatt agapageste suction te potefdle - Baste aufe Redroctory “A et Shepe brickt Contains dime a the ete Congtivuect > Sheae area oot Yuk at ee shere 4 highly qufate erst rong Ge present + é An Nbexe paveks hen yoontg wsedh autde do form ‘ peudrad condéNen ae ae [10 +10 marks] ° tt Natty paste ensfronment J present +, id ee Donot writen thismargine Done ‘rein thismagin Wh) bt et at GF Ihepe daieke seare usidh both aes MADE EASY Question Cum Answer Booklet | Page 18 of 71 | Necdsad Britkp oe & dase 0 emt ° a Aummaces { roduce Neadsal ey Mhege drieks coer Mt Shere Hoceks C&aiN® chromite fb maqnes prinsipad une\tivent > en and chimney + ae e Concrete urbratons 4 het cou he thetrumnents tonich are uged 6 tompact the “faniishedd toniete. 7% Need - tompattion Pa ute $0 presente ob spot dp, dhe sttgegih 1 considerably des worsted . : here ose Y types of ulbrabons; namely: Needle | {ener goo Wi by ator ; a formntork wibrator: fi ft fay Face vipwatey~ “hle Whrater:eo MADE EASY Question cum Answer Booklet —_ | Page 190f 71 Donat wren thismacgin ti drtennad |gumorsion Utbretor. + tonal ade of, BEEdle whieh in ontrese = UBm- . Tequanty, of webratton BOO cpm ' a {perm c Trmersion muss g be Qrocesse side We The centre dy Waute the chance of Seagreqad ton : ; aek® ionmetsed THT | curate vibrator a + Usted 4o compare the concrete cobieh ae ed a ss o/ . Frequoney of vt pratton (s ues high + fc / “7 Cove rpm. CH} formuterk vibrator > + Used AO Cornpart “the ha rdened somhare & Rreqqueney Syatton 7 GOO epMr, tot [Table vibrate 9 +43. improved yOuton of seothaca otbretor « Frequon ey of ee icke < Yhe wibvadton Ps Habber dua dhe tartle - can take he desired shee 0}, form itor.e Q3 ch MADE EASY Question cum Answer Booklet —_| Page 20 of 71 Caleulate the super elevation and maximum permissible speed and transition length for a 3° curve on a high speed B.G, track with the following data: ()) | Maximum sanctioned speed = 125 kmph. (i) Equilibrium speed = 80 kmph. (iii) Booked speed of goods train = 45 kmph. Use dynamic gauge. . ) [20 marks] fadiug: agcutne 20:Crn chat levgity 5s "TAR Me) es ine Z, feqb- = IAT RS ~ Ole < em, Vr S 29:23, L i \mar> FYmae - yasetas> VO xe 533-33, 124 * S833 5 oSsqm. fev} = Forstae-sca |< 6218 m 7 Tbe, adekh CD Sot boré \tnee = 0-27 ee » OA [wisi ss UyeNd 2, on Ao Do not wt in ismMADE ERGY Question Cum Answer Booklet | Page 21 of 71 Donat verteln thismargin Q4 (a) > hoe “U8ag = NSA mM OTSY ABT Y Map = EOMN- dogt we oe adoptiftr= \am, Cd i pie favo (i) The length of runway under standard conditions is 1720 m. The airport site has an elevation of 320 m above MSL. Its reference temperature is 36.5°C. If the runway is to ‘be constructed with an effective gradient of 0.20%, determine the corrected runway length. (ii) Write a short notes on the following methods of tunnelling in hard rocks. 1. Full face method. 2. Heading and bench method. [10 + 10 marks]MADE EASY Question Cum Answer Booklet Page 22 of 71 Donet stein thismaginMADE EASY Question Cum Answer Booklet Page 23 of 71 Donat wit ‘his magnMADE EASY Question cum Answer Booklet | Page 240f 71 Dore ‘wate thismargin Q4(b) The section of a gravity dam (non-overflow portion) built of concrete is shown in figure below. Ignoring earthquake effects, calculate. (i) The maximum vertical stresses at the heel and toe of the dam. (ii) The major principal stresses at the toc of the dam. (ii) The intensity of shear stress on a horizontal plane near the toe. 6 tog ——RL=5840m max WL. ¥— RL=5800m RL=575.0m Tail water RL=5060m ‘Gof drainage wat $56 m Assume unit weight of concrete as 24 KN/m®, and unit length of dam. Allowable stress in concrete may be taken as 2500 KN/m?, (Take y,, = 9.81 kN/m’). [20 marks}MADE EASY Question Cum Answer Booklet Doret | Page 25 of 71 | ynein this marginMADE EARSY Question Cum Answer Booklet | Page 26 of 71 Donat tein this marinMADE EASY Question Cum Answer Booklet Page 27 of 71 Donet wren thi margine MADE ERSY Question Cum Answer Booklet Page 28 of 72 Do not owen thismargin Q4 (0) () Write down the approximate chemical composition of vatious constituents of portland cement along with their functions. (i) Explain about high alumina cement. (ili) Briefly explain the autoclave test for cement. (7 +746 marks}Bonet MADE EASY Question cum Answer Booklet | Page 290f 71 [ween this marginMADE EASY Question Cum Answer Booklet Page 30 of 71 | vrte! Done tis margiaMADE EASY Question cum Answer Booklet Page 31 of 71 Donot wate in this margine MADE EASY Question cum Answer Booklet | Page 320f 71 Donat vette thismargin 254) Base eatt the internal diameter of the boiler is 1 m and steam pressure is 2 MPa. Hong Tenatod} Ls ae ‘autos = tient Bolt vatute; Nao = 2% (o 08% Pe a = 2% x [ory ys" Tyo 0 E faxnay ae i 4 pt heirs OL es fn pe mets Foglans Nap = ae Ryat Tar Xe = Fos. A boiler shell is made up of 16 mum thick Fe415 plates. Ifthe jointis double bolted lap joint with M20 bolts of grade 4.6 at a distance of 100 mm in zig-zag pattern, determine the design strength of the joint per pitch length. Also, comment whether the design is safe if [12 marks]MADE EASY Question cum Answer Booklet —_| Page 33 of 71 Donat ween thsmagio Ndpb = Ab x OX 20K aie | vA dlexfgn sdrength = 0-5UKN + ttoop sheeze; Sh = pa Net a asista anime = < \wooN} ram. e - 2 es ’ re reeMADE EASY Question Cum Answer Booklet \ Page 340f 71 Done wtein ‘hsmargin Q.5 (b) A tie member consisting of an ISA 90 * 60 x 8 mm is welded to a 12 mm thick gusset plate at site. Design the weld to transmit the load equal to the design strength of the member. Steel is of grade Fe410 and weld is to be done on the three sides of the angle. ‘The relevant properties of ISA 90 * 60 x 8 num are: Sectional area = 1137 mm? C= 29.6 mm Sy =148 mm. [12 marks] ‘ gis A q os! G quoge , erength - _Agdy _ ware abo F2EB- UL KN, q le) I atee of Weld; @—187 = HS For square adopt ben wteld Slee For all sidep « 7) dye Oot eb Se YQMm. Sug 2 Fo on. LZ) Fe vb alo] = QVM EN, of b= & dove de SH 7 7 BRP © Aosta AND tye eae Het, JR xb2y mene ee: TEU GTB KN. fe ahMADE E stion Cum Answer Booklet | Page 35 of 71 Donat thismacgin Q5 (0) Pix © Aci Ay (148) ABias, (yeas) eK 19) 5 -be mm (i) A watershed has five non-recording raingauges installed in an area, The amount of rainfall recorded for one of the year is given below: Rainguage station | Annual rainguage (cm) 1 112 2 : 178" 3 % 4 139 5 101 Find the required optimum number of non-recording and recording raingauges for this watershed. Assume an error of 8% is allowed in the estimation of mean rainfall. (ii) Briefly explain Hydrologic cycle. [8 + 4 marks] ry = Stasem. Gui. [aise Ee SRR Terie 4 7 =a Cap tase 4 (aan tasy + Net —iteeMADE EASY Question Cum Answer Booklet | Page 360f 71 Donat we in | eismarin at ut ut me ye ie ee Wesua2, oct heim ee oo) Jor, NED- serovaing = 2 rye Ey None and \O Tasngange - Hydrologies turete a Setiptjine he 43 the procete fn whieh cusihare a}, the eaxdh comes ack, TO the eaeth by sooneng ald WOU EUE forren 2. wieder from the eos ssoihare gets everpor ao dhe Jatent he Aiforence ° Nhen wodet gale ctored into She aarreaphere Neadtng wie Cloud Wo % Abo = WS.2R RN, Coors) No of, bolt, -7 Main mem ber « VYSHYR IDE = Ao Sey KN. Nov of balks = _2d0.064 URI 00000 0} oe 32,0 we be” aMADE EASY Question Cum Answer Booklet Page 43 of 71 Donat wetein thismagin© MADE EASY auestion cum Answer Booklet Page 44 of 71 Donet write thie marginMADE EASY Question Cum Answer Booklet | ——Pageasof 71 Donat tein this margin Q6(b) (@ The data pertaining to a stream-gauging operation at a gauging site are given below: Rating equation of the current meter is V = (0.51.N, + 0.03)m/s. where N, = revolution per second. \t am 2m 2m 2m 2m 2M: viento! 6 1] 3] s]r]fs|ul x Depth (m) 0 | 12] 20] 25] 20/17] 2.) 0 Revolutions of a current meter kept | 0 | 39 | 58 | 122] 90 | 45 | 30 | 0 at 0.6 times depth Revolutions of observation (sec) | © | 100 | 100 | 150 | 150 | 100 100 | 0 | Calculate the discharge in stream. (ii) Annual flood data of a river covering the period 1948 to 1979 yields for the annual data for flood discharge a mean value of 28600 m*/sec, and standard deviation of 13840 m?/sec. For a proposed bridge on this river near this site, itis decided to have an acceptable risk of 15% in its expected life of 50 years. Estimate the flood discharge by Gumbel’s method for use in the design of bridge. (Consider¥,, = 0.538 and o,, = 1.283) [12 + 8 marks] FY = Woon? |sec 6 \aayn m?|sec - " ce i se (We Riek = ale VAC Ay + 208 \5b yeah? < Xr. YA Ke. Yrs “BRIE > Ba. «fre . .13- 0-538 > Yolk. — Sn VQRS@ | MADE EASY Question cum n Answer Booklet | a) Hp = Whoo + Wayed Wout F RUBAL WE ml see. Donat ten Page46of 71 |e D Q- TA S®& Uti fvatp Nosm Or alia Nt) Cee BQ.as \a-89 Dm. Bey 2 WSN am stig oy 2m ENad O32, am. oe va fo tRse UW: \e a3 \ 3UNg Get 2 BY= AWItIDMADE EASY Question Cum AnswerBooklet | —Page7of 71 Donat this margin Q6 (0) Two identical parabolic arch ribs AB and BC each having a span of 20 m and rise of 4m, have hinged supports at their outer ends A and C and their other ends are connected to a common roller support B. The arch AB is loaded by a vertical load of 150 KN at meters from the support A. The arch BC carries no load. If the second moment of area of section of each rib varies as the secant of the slope then evaluate the horizontal thrust. 150 KN [20 marks}pone MADE EASY Question cum AnswerBooklet | — rage 48 of 71 teiDonat @ | MADE EASY auestion cum Answer Booklet | — Pagesoot 71 |wmenMADE EASY Question Cum Answer Booklet Page 50 of 71 Do not we his margin© MADE EASY Question Cum Answer Booklet | —_Pagestof 71 Do nat thismargin Q7 a) (i) Differentiate clearly between the following from the perspective of engineering economy: (a) Depreciation and depletion. (b) Break even point and minimum cost point. (©) Salvage value and scrap value. The initial cost of an equipment is Rs. 1600, salvage value is Rs. 150. Life of the equipment is 5 years. The rate of interest for sinking fund is 8%. Calculate the yearly depreciation and book value at the end of each year by sinking fund method of depreciation. iii) What safety measures will you adopt in demolition of buildings? [6 +6 +8 marks] (ii)@ | MADE EASY auestion cum Answer Booklet Page 52of 71 Bonet wren ismargnDonet MADE ERSUY Question Cum Answer Booklet | Page 53.0f 71 | einMADE EASY Question cum Answer Booklet —_ | Page 54 of 71 Do net vite in thismsgin Q70) Three wells A, B and C tap the same horizontal aquifer. The distance AB = 1200 m and BC = 1000 m. The well B is exactly south of well A and well C lies to the west of weil B. The following are the ground surface elevation and depth of water below the ground surface in the three wells. wen | Sutfaceclevation | Depth of ell | (m. above datum) | water table (m) A 200 4 B 197 7 c 202 “4 Determine the direction of groundwater flow in the aquifer in the area ABC of the wells. [20 marks]MADE EASY Question Cum Answer Booklet Page 55 of 71 a7 \ ' \ (i) _ Find the maximum possible span for a cable supported at the ends at the same level i allowing a central dip of 75 of the span and a permissible stress of 160 N/mm’. Steel weighs 75,000 N/m?. Assume that the cable takes a parabolic profile. i) systems shown below in figure. Bema L=4m 1 ‘m= tonne E= 20000 MPa Sorel Beene: k= 50 KN/m fe e 5m k=40kN/m E = 25000 MPa oe m=3 tonnes 1= 2x10 Evaluate the natural frequency (in rad/s) and natural time period for the structural [10 +10 marks] Donet tn this marginDonet © | MADE EASY auestion cum Answer Booklet | Page 56 of 71 tiseDonet e MADE ERGY Question Cum Answer Booklet —_ | Pages7of 71 |r,@ | MADE EASY uestion cum Answer Booklet | ragessof 71MADE EASY Question Cum Answer Booklet Page 59 of 71 Donat wien thismargin Q8 (a) A column of effective length 6 m consists of 2 SMC 350 channels placed back to back and connected with battens by welded connection. The column is subjected to a factored axial compressive load of 1800 kN. Verify the capacity of the section and determine the spacing between the channels. Also design the battens and their connection to the column section. Assume shop welding. For ISMC 350@ 413 N/m: A= 5366 mm? r, r, 1, = 10008 x 10 mm* Jy = 430.6 * 10 mmn* Cy 7244 mm 4-135 mm For buckling class c, a 20 | 30 | 40 | 50 | 60 | 70 fea (N/zame) | 224 | 211 | 198 | 183 | 168 | 152 For buckling class d, a 20 | 30 | 40 | 50 | 60 | 70 fos (N/onan’)] 223 | 204 | 185 | 167 | 150 | 133 [20 marks}MADE EASY Question cum Answer Booklet Page 60 of 71 Donot vein his marginMADE EASY Question Cum Answer Booklet Page 61 of 71 Do not writen this marginDonat MADE EASY Question cum Answer Booklet —_| Page 62 of 71 vrei this marginMADE EASY Question Cum Answer Booklet | Page 63 of 71. | wrenMADE EASY Question Cum Answer Booklet | Page 64 of 71 Done rte shismargin Q8(b) Estimate by centre line method the quantities of the following items of a two roomed building from the given plan and section shown in figure. 1. Earthwork in excavation in foundation. 2. Lime concrete in foundation. 3. _ First class brickwork in cement mortar 1 : 6 in foundation and plinth. 4. 2.5emC.C. damp proof course 5. First class brickwork in lime mortar in superstructure. Ww t Ww Al [A o see: | 5 l= lea oon Room 6m * 6m 3s ! L. Sieg ao ae a | Plan 75 cm LC. Terrace Over 13 em RCC. 30) —}2emDP<. 25emC.C over?.S.amiean = ‘cm Jean concrete Doors D-.20m * 2.10 m Windows W-1.00 «1.50 m Shelves $-1.00 m x 1.50:m [20 marks}MADE EASY Question Cum Answer Booklet Page 65 of 71 Donot tein this margeDo net MADE ERGY Question Cum AnswerBooklet | P: age 66 of 71. | wee marginMADE EASY Question Cum Answer Booklet | Page 67 of 71 Dont ‘wrtein thismargin Q8 (¢) Figure given below shows a pin-jointed frame with hinged supports. Sectional areas of the members are as follows: Horizontal members : 3000 mm? Vertical members : 4000 mm? Diagonal members : 5000 mm? Find the forces in all the members. 18kN 18kN [20 marks] 9000MADE EASY Question Cum Answer Booklet | Page 68 of 71 Donet wate ismarginMADE ERSY Question Cum Answer Booklet Donat | Page 690f 71. | wr this marginMADE EASY Question Cum Answer Booklet Page 70of 71 Donot write this marginDonat MADE EASY Question Cum Answer Booklet | page 71 of 71 [menMe AA B Nog (.26-t-11) x 06) = ies Eine ( OT* 4) B= fh Axas® At ye YW