5th Semester (June; July-2015) Civil Engineering Question Paper

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Fifth Semester B.E. Degree Examination, June/July 2015
Management and Entrepreneurship
Time: 3 hrs. Max. Marks:1O0
Note: Answer any FIVE full questions, selecting atleast TWO questions from,".:i;,:;y.ch Oart
i'
"'"'"'rt iitt";;
PART - A
,,_{*.
DefineManagement.Exp1aindifferentlevelsofManagement...
Explain functional area of Management.
What is the profession and administration management?
Give any four important reasons for the performance of planRing functions.
Difference between strategic planning and tactical plqr-rrin$:
What is decision making? Explain different types offrge-isions.
Define an organ tzatronand explain principles o;Slganisation.
Write a brief note on the following : i) MBo,''* ii) MBE.
Discuss any two types of organtzation structufes with highlighting their merits and demerits.
la.
b.
c.
2a.
b.
c.
3a.
b.
c.
4a.
b.
c.
5a.
b.
c.
6a.
b.
c.
10AL51
(05 Marks)
(05 Marks)
(10 Marks)
(05 Marks)
(05 Marks)
(10 Marks)
(05 Marks)
(05 Marks)
(10 Marks)
(05 Marks)
(05 Marks)
(10 Marks)
(05 Marks)
(05 Marks)
(10 Marks)
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Briefly explain the purpose of co_m,munication.
Briefly explain the essentials of a$und control system.
Explain Maslow's and Herytuig theories of Human motivation.
PART _ B
Who is an Enterpie5tiur? Explain the characteristics of an Enterpreneur. (05 Marks)
Explain the role of an Enterpreneur in economic development of any country. (05 Marks)
Explain. the bamer involved in entrepreneurship. (10 Marks)
What is Small Scale Industry? Briefly explain the need and rationale of SSI's. (05 Marks)
Explain briefly the Govemment support for SSI during 5 year plan. (05 Marks)
*"ffiplain the objectives and functions of WTO. (10 Marks)
7 ", *ft. Write functions of District industries centers / single window concept.
''. b. Write a short note on NSIC.
- c. Explain the objectives and functions provided by TECSOK and KSSIDC.
8a.
b.
c.
Briefly outline the contents of a project. (05 Marks)
(05 Marks)What is Financial and Social feasibility study?
What is Project Appraisal? Explain the steps followed in project appraisals. (10 Marks)

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Fifth Semester B.E. Degree Exa , June/July 2015
Design of RGG Structural Elements
Time: 3 hrs. Max. Marks:100
Notez 7. Answer any FIW full questions, sel.ecting * ,t 3
atleast TWO questions from each parl "
2. Use of 1545G2000 and SP-16 is permitted ,& ,
3. Assume missing data, if any, suitably. -i. )'
PARr-A *qfu
*
1 a. What is meant by normal distribution in statistics and what is the rffii$dhip between mean
value and characteristic value in such distribution assuming 5% goffince limit? (05 Markg
b. Derive an expression for limiting values of xo/d ratio from bapi{& different grades of steel
used in RCC beam design. What is their importance? .o* l*-
c. For a given dataof a beam subjected to bending show that,''
(05 Marks)
(05 Marks)
d. Explain the terms balanced, over-reinforced a$rln{rder reinforced section in beam subjected
to flexure with neat sketches. Which of the&*hould be recommended in design? And why?
r (05 Marks)
,.
2 a. Determine tle flexural ,t..t ..iffi)Ynt at mid span for a simply supported beam of
effective span of 5.25m. The b(grbcteristic dead and live loads shall be 15kN/m and
20 kN/m respectively. The q& sectional dimensions are width is 300mm and effective
depth is 675mm. Adopt Mz(Bilade concrete and Fe415 grade steel. (10 Merks)
b. A RC beam of sectioq"$ibmm x 500mm overall dimension is reinforced with 5 bars of
25mm diameter on (61b*n side and 5 bars of 12mm diameter on compression side with an
effective cores gffiirm for both. Determine the ultimate moment of resistance of the
section. AdopI Mijgrade goncrete and.he4l5 srade steel.
d'ld 0.ts 0. 10
Fe415, fsc 342 N/mm' 353 N/mm'
(10 Marks)
3a. the ultimate shear strength of the support section of a RC beam with following.tritt a,
.*dffi*width, b : 300ffiffi, effective depth, d: 6001rrm, Ast: 4 bars of 25mm $, 8mm $ 2
1ftgged vertical stimrps at 150mm clc,2 bars of 25mm $ are bentup at 45" near the support.
''"' Adopt Mzs grade concrete and Fe415 grade steel. (10 Marks)
n $$. Determine the ultimate moment of resistance of flanged beam as shown in Fig.Q.3(b). Adopt
M2s grade concrete and Fe415 grade steel.
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I of 2
(10 Marks)

3. 6a.
b.
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A simply supported RC beam supports a service live load of 8 kNl/m over a clear span of
3m. Support width is 200mm. Adopt M2s grade concrete and Fe415 grade steel. Design the
beam for flexure and shear. Check the beam depth for control of deflection using empirical
method. Sketch the reinforcement details. (20 Marks)
PART-B +:'li*'',,'=
Design a two way slab of 5m x 7m (clear dimensions) with all fbur edges disconti uhuS and
corners held down. The slab has a support width of 300mm on all the four e$ryS*,*t[he live
load on the slab is 3kN/m2. Adopt M25 grade concrete and Fe415 steel gmdA"-rSketch the
reinforcement details. 41"';
***' (20 Marks)
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Design a circular pin ended column of 400mm diameter with he,I#qlereinforcement, with
unsupported length of 4m. The column is to carry a factored azua} {oad of 1500kN. Adopt
M2e grade concrete and Fe415 grade steel. Sketch the reinforcetd&xit details. (10 Marks)
ARC column of size 300mm x 400mm has an unsupporteS,{qxg of 3m and effective length
3.6m. Determine the longitudinal steel and transverse steril'if the column is subjected to a
factored load of Pr: 1000 kI.{ and M, = 210 kN-m*Adopt Mzs grade concrete and Fe415
grade steel. Assume d' : 60mm. Sketch the reinforcetint{rt details. (10 Marks)
ii1
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Design an isolated rectangular footing .o,p iiform depth for the column size of
230mm x 300mm supportinganaxial servicffiad of 850kN-m. The safe bearing capacity of
soil is 150kN/m2. Adopt Mzo grade consre6 and Fe415 grade steel. Sketchthe reinforcement
details. (20 Marks)
Design a dog legged staircase 'foitH Luilding in which the vertical distance between floors is
3.5m. The stair hall measurbs ).lm * 5.0m. Take live load of 2 kN/m2. The flights are
supported on 230mm wal,ls'af the ends of outer edges of landing slab, so that it spans in the
direction of going. Adop Mzo grade concrete and Fe4l5 grade steel. Sketch the
reinforcement details.
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(20 Marks)
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4. USN 10cvs3
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Analyse the frame- shown in Fig. Q No. 3 by moment distribution methods. Draw B.M.D
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Fifth Semester B.E. Degree Examid 20L5
Time: 3 hrs.
Structura! Analysis - ll
Max. Marks:100
Note: L. Answer FIVE fuU questions, selecting
at least TWO questions from each part.
2. Missing data, if any, may be suitably assumed,
PART _ A
1 a. Draw the influence line diagram for Bending moment at any given sectio*r Of;a simply
supported beam. (04 Marks)
b. Show that for maximum bending moment at any section of a simply supported girder
traversed by a moving uniformly distributed load shorter than the girder span, the section
should divide the uniformly distributed load in the same ratio as it divides the girder
iffiLur,,,,''i1,.' .
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c. A uniformly distributed load of 5kN/m and 5m long sides acibss a beam of 15m long simply
supported at it's both ends. Determine Max Bending ntoment and shear force at a section 6m
""t"t''''
10 MafkS)
2 Analyse the continuous beam shown in Fig Q No.2 by slope deflection method. Draw
B.M.D. "'"=1
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Fig. Q No. 3
1of 3
(20 Marks)

5. 10cvs3
Analyse the frame show below by moment distribution methods. Draw B.M.D.
(Refer Fig. Q No.4).
[ss
Analyse the frame shown in Fig. Q No.5 by taking advantage of symmetry. Draw B.M.D.
,:.? E
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AnaW' the frame shown in Fig.
aupiohch.
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Fig. Q No.4.
PART _ B
Fig. Q No.5
Q No.6 by using
s
(20 Marks)
(20 Marks)
Flexibility matrix method. Use system
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Fig. Q 6
(20 Marks)

6. 10cv53
Find the displacement components along the system ates for the frame shown in
Fig Q No. 7 using stiffness method (use system approach)
$x*
SIJ*' CIwff-Jq
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Fig Q No. 7 (20 Marks)
Define the following terms : :
i) Free Vibration i) Forced Vibration iii) Periodic motion. iv) Natural frequency
v) Damping ' (10 Marks)
Determine the natural frequency and Time rcfiod of the system as shown in
Fig Q No. 8 (b). Take E=2.1x105 N/mm2ina I =13x106 mma.
k. llut r"rf-n+n
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(10 Marks)
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b.
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3of 3

7. USN 10cv54
Fifth Semester B.E. Degree Examination, June/July 2O1.5
Geotechnical Engineering - I
i time:: brs. Ma*. Martcs:{P
t nor". r. U!I--":::/,,FIVE Iull euestions, selecting . DP
-
- atleast TIVO questions trom each part ^A(:'-
a 2.Assume missi.ng data suitably if any. , Q,"
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-B-s PART-A ^9E; I a. Derive an expression for the dry density oJEGlii, th" forrn o$
'
E f ,. =
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with usual notarions. - ;v
S+ . ,1.9w. -SC
(o6Markr)
.$t b. Detue the'tltowing with the help of three phase aiug.urn. p4tPate the units :
E; i). Water content ii) Void ratio iiD Satur*Q|fiit weight iv) Dgeree of
E ; saturation. ,$ - (0s Markg-ao
E
.E c. An embanknetrt is to be constructed with a vol&lratio of 0.85 and the quantity ofo' -^^^ 3
-AA embankrnent being 5000m3. Three borrow p.i6)1xe available for the constuction of the
f € embankment and the corresponding void rlqf$eYa the cost of transportation for I .0m3 of
H t soil is given below. Determine the most eco'tdnical bonow pit. (06 Mad(s)
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Borrow Pit Void'ratio e o/o
Cost / m' Rupees
A ,,/iil',.;ls095 30
B 1.90 t6
C 1.5s 25
u" g i) Well graded sglL,-ii) Poorly graded soil iii) Gap graded soil. (06 Ma
6 € c. ln a liquid limiffion the clayey soil the following results are obtained :
4E * lr{^ ^rfl^*," I r,r--fr,l-i6--f-ii-l
E * 2 a. What is consistency offfii,ist and briefly explain consistency limits. (06 Marrr)
B E b. Explain the followingffi the help of particle size distribution cuwe :
8^
; i) Well graded sgfu-ii) Poorly graded soil iii) GaD graded soil. (06 Marks)
n ulu uraygy s()II urc rollowtng rt)suils are o
No. of flows 34 22 19 t2
Water contents o/o
44.6 49.4 5r.4 55.6
nts Plot t(nBrv curve and obtain i) Liquid limit ii) Plasticif Index if the plastic limit is
gf, ,frbOD Flowlndex iv) Toughnesslndex. (oEM'rtG)
E9 S g^$pfain any two clay minerals with the holp ofneat sketches. (0E Martc)I :, J ' I{rxpnm any two clay mmerals wlth tlle holp ol neat sketches. (0E Martc)
q { $J Classi& the soil on the basis of the follo,ving data as per IS 1498 - 1970. (12 Mrrks)
Soil Liquid
limttYo
Plastic
Ltrruto/o
Percent passing through
75 ft
Percent
gra/el
Percent
sand
C,, c.
A 400 45 100 0 0
B 40 20 70 10 20
C 40 20 20 20 60 7 2
D Non plastic 10 10 80 5 10
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Explain briefly constant head pefingamerer test. Derive an
of permeability under constant head condiion.
List and explain factors atTecting the permeability of soil.
expression to obtain coefficient
(08 Marks)
(06 Marks)
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8. 10cvs4
c. In a faiiing head penreabiiity test the iength and area of cross section of soil specimen al.e
0.17m and27.8 >( 10'st2 respectively. Catrculate the time required for the head to drop from
0.25mto 0.10m. The cross sectional area of stand pipe ts2 x 704m2. The sample has th$@e
layers having permeabiiities 3 x i0-imis for first1uy.r of 0.06m,4 * tO{mli for sffi#
0.06m and 6 x 10-sm/s for third 0.05m height. Assume the flow is takinffi|de
perpendicular to the bedding plane _(ffiad<g
**-W;
EABL,-F- fu3*
What are the advantages and limitations of Cirect shear test? *4t (06 Marks)
Explain the types of shear test based on different drainage conditions.-j*{
* (06 Marks)
A consolidated undrained test was caried out on a clay sample and ffi&r6sults are as follows
a.
b.
c.
6a.
b.
c.
Find total and effective shear parameters of soil. l"
i--:"'
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List the differences between standaro and mcdified pm'eior compaction test.
Briefly explain the use of proctor needle in fieldeompaction control.
On a comoaction test followlnq resuits are o,Mained
(08 Marks)
(05 Marks)
(06 Marks)
(07 Marks)
(10 Marks)
ctron test tollowmg resuits are dd
Water content o/o
7.7 i1., 14.6 I 17.s 19.5 2t.2
Weight of wet soii, N 15.b,7' t 6.)4
I <
^ -^
ry.9z I ry )z i9.23 18.83
Volume of compaction mould is 9 154* m'. Deterrnine maximum dry density and OMC.
Also plot zero air void line assumiri:g&e specifi.c gravity of solids 2.65. (09 Marks)
j,.,*.'*
a. Explain Mass Spring Analo,gL,o$theory of consolidation of soils.
b. What is Preconsolidatio.n*Msure? i{ow it is determined by Casegrande's method.
,,,.1i,,.r (07 Marks)
c. List and briefly ipp,
$hin the assurnpticns of one dimensional Terzaghis theory of
consolidation.
;u,lf;rrr'' (06 Marks)
t*
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a. Differentiffi', mpaction and Consolidation. (04 Marks)
b. Define ffitropy and Sensitivity. (06 Marks)
c. Thq ffi to reach 4A% consolidation of a two way drained saturated clay sample of 1Omm
*q&]ffi the laboratory is 40s. Deterrnine the time required for 600/o consolidation of the
ffie soil 12m thick on an impervious layer subjected to same loading conditions as thetq. 'tt
_ qlaboratory sample.
.M
&
,Sh &. *d'
*rr* *:k
Cell pressure, kNim
Deviator stress at faiiure. kN/m' | 300
Pore water Dressure at failure kN/m
2 af 2

9. i ^{l
. 1,
10cvssUSN
Fifth Sernester B.E. D egree ExaminamTune/July 2015
Hydrology & Irrigation Engineering
Time: 3 hrs. M ax. M arks: I 00
Note: l. Answer any FIVE full questions, selecting
atleast TWO questions from each part.
2. Assuming missing data if any suitably.
PART - A
a. Define hydrology and explain briefly the practical applications of Hydrology. (08 Marks)
b. Explain how the Double mass curye method is used to test the consistency of rainfal:fi:?[3,
c. The average annual rainfall of 8 rain gauge stations in a basin are 1000, 950, 900, 850, 800,
700, 600, 400mm. If the permissible effor is 60/o, determine the optimum number of
raingauges required in the basin. (06 Marks)
a. Define Evaporation (E) and Evapo - transp,,iration (ET) and list out the factors affecting the
evaporation. (06 Marks)
b. Mention the different methods of measure*.nt of rate of infiltration and describe anyone of
b.
c.
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b.
c.
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c. For a storm of 2 hr duration the rainfril rates are given below :
Time period (rninutes) 2A 20 20 20 20 20
Rainfall rate, (Cm/hr) 2.5 2.5 10.0 7.5 5.1 1.25
If 0 - index is 3cm/hr, estimate the surface runoff. Also determine W - index. (06 Nlarks)
What is Unit hyd&graph? State the assumptions and limitations of Unit Hydrograph
Theory. (Any 3 each). (08 Marks)
Explain how base flow is separated from a simple storage hydrograph, with a neat sketch
(any two',methods). (06.Marks)
The o-rdinate of 4hr unit hydrograph are given below. Determine the ordinates of 12 hr unit
hydrograph. (06 Marks)
Time (hr) 0 4 8 t2 16 20 24 28 32 36 40 44 48
Ordinates of unit
hydrograph (4hr)cumecs
0 15 110 220 150 115 90 70 60 50 30 20 0
Define the terms Flood and Flood routing. (04 Marks)
What is the importance of Design flood? List out the factors affecting flood. (08 Marks)
An Urban catchment has an arca of 1km2. The slope of the catchment is 0.005 and the
maximum length of travel ofwater is 500m. The maximum depth of rainfall with a20 years
return period is as given below :
Duration (tc) (minutes) 10 15 20
Depth of raihfall (cm) 4.0 5.0, 6.0
Estimate the required peak flow rates by using runoff co-efficient as 0.40.
(08 Marks)
I of 2
(08 Marks)

10. PART _ B
a. Define the term Irrigation and Explain the necessity of Irrigation in India.
b. Explain the Flow Irrigation System with the aid of necessary sketches.
c. Write a note on Environmental impacts of Irrigation.
available moisture
,.
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a
.'
a. Define Duty and Delta and give the relationship between ffim.
b. Explain the terms : i) Base period ii) Crop perid iii) Crop season
requirement. :'r:.,
a. Explain the essential soil conditions for good plant growth. (06 Marks)
c. After how many days you will supply water to soil in order to ensure sufficient irrigation of
the given crop, if field capacity of the soil is 350,6, permanent wilting point is 18%, density
of soil is 1.SOgm/cc, effective depth of root zone is 70cm and daily consumptive use of
water for the given crop is 17mm. Assume that readily available moisture is 75% of the
r0cv55
(06 Marks)
(08 Marks)
(06.lVIartts)
(08 Marks)
(04 N{arks)
iv) Irrigation
(08 Marks)
(08 Marks)
c. Two canal system A and B have the cultural corunand area of 30000 ha and 15000 ha and
discharge 20m3lS and 10m3/S respectively. The intensity of Rabi crop and Base periocl for
canal A are 85% and 120days. For canal B intensity of Rabi crop and the Base periocl are
50% and 120days. Which system is more efficient? (08 Marks)
a. Describe briefly the various consi' ions made in the alignment of an irrigation canai.
b. Explain briefly the classificatfu Ji.*rs based on alignment. [3: il:ff]
c. Design an Irrigation channe'l'by Kennedy's theory to carry a discharge of 5 cumecs. Take
m: 1.0 , N: 0.0225 q
=3.24.
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2 of2

11. USN
Fifth Semester B.E. Degree Examination, une/July 2015
Transportation Engineering - I
Time: 3 hrs. Max. Marks:100
Note: Answer any FIVE full questions, selecting atleast TWO questions from each part
lndex and classify the soil as per HRB system.
10cvs6
(06 Marks)
(06 Marks)
(08 Marks)
(06 Marks)
ii) Engineering surveys,
(06 Marks)
than 5000.
(08 Marks)
Discuss its suitability
(08 Marks)
(04 Marks)
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PART _ A
a. What are the social effects oftransportation? 3
b. What are the advantages and disadvantages of airways?
c. What are the objectives of IRC and Central Roads Research Institute?
a. With sketches indicate different road patterns. :
b. lndicate the details to be collected in : i) Traffic surveys
while planning a highway. ,'
-:
c. The area of district is 8400km2. There are 9, towni with. population greater
Calculate the length of NH, SH, MDR, ODR +,VR as par 3'd 20 year road plan.
a. Briefly explain how map study is helpful in the alignment of new highway. (06 Marks)
b. The width of pavement is 7.5m and p-drabolic camber of 1 in 40 is to be provided. Design
the parabolic profile ofthe pavementCurface. (06 Marks)
c. A vehicle is moving at 55kmph on a single lane pavement of width 4mts on level surface.
The reaction time is 2.3secs and coefficient of longitudinal friction is 0.39. Determine the
(08 Nlarks)intermediate sight distance,
a. Design the length of traniition curve for a speed of 65 kmph on a 2 - lane highway with a
width of 7.0 mts. The radius of the curye is 220 mts. The super elevation is provided by
raising the outer edge with respect to inner edge. The rate of raising the outer edge is 1 in
150 in open eountry. The wheel base is 6.1 mts. (12 Marks)
b. An ,p gradient of 1 in 18 meets another up - gradient of 1 in 48. Design the length of the
vertical eurve to be provided for a SSD of 70 mts. Mention the type of curve provided.
(08 Marks)
PART _ B
a. The CBR test results are as follows :
Load in kes 0 2 4 9 20 34 49 74 92 118 125
Penetration in mm 0 0.5 1 1.5 2 2.5 J 4 5 7.5 10
Apply correction and determine the CBR value of the soil.
b. The results of soil test is as follows :
(08 Marks)
Sieve size 0.074mm o/o age passing is 45%
Liquid Limit 38%
Plastic Limit 27%
Determine the Group
as subgrade material.
c. Define cut back bitumen. What is SC, MC and RC cutback bitumen?
1 of2

12. 10cvs6
a. Design the bituminous pavement with the following data:
4 - Lane divided carriageway.
Traffic in each direction : 5600 CVD ; Design life : 9 yrs ; CBR : 5o/o ;
Traffic growth rate:8%o ; Vehicle damage factor :4.5 ; Distribution factor :0.75.
Indicate pavement composition. Also, after 4 years determine the thickness of DBM and BC
to be laid. (10 Mdffi$
b. Determine warping stress at interior, edge and corner region for the following data.
Slab thickness : 25 cm ; Slab sige : 3.6 x 11m ; Modulus of subgrade reaction
: 6.9kg/cm3 ; Temperature differ&tial : 0.60C per cm ; Radius of area of'contact,
a: l5cm ; e: 10 x 104/C ; E:3 x 105 kg/cm2 ; p:0.15. (10 Marks)
a. Mention the specification of materials and construction procedure for Wet Mi* Macadam.
the requirements of highway drainage system?
analvsis of sub e soil is as follows r ,;,'i'"..
Sieve size mm 4 2 1 600pm 300rrm t 50pm 75vm
o/o age passing 100 88 70 52 25 10 5
(08 Marks)
(04 Marks)b. What are
c. The sieve
a. Mention
b. Analyse
c. Calculate the
Size of perforation in drain pipe : 2.5mm. Design tho*fittei material for
i) Permeability condition ii) Prevent pipingwrrdition.
d?*, *,,
factors affecting vehicle operation-ceffi#pendent on time.
the economics by Benefit - Cost RMb method for proposal A
(08 Marks)
(04 Marks)
B and C. (06 vlarks)
(10 Marks)
omrcs Dy ,E'enenr - Losr Ka{lo mernoo Ior proposal A,
Ad B C
Hiehwav cost l,*ffi*#27 3, 81. 900 3.75. 100
Road user cost *$3*$2, 8sz 28, 73 , 025 27 , 52,345
ual cost of of hishwAnn
Particulars *Sost in lakhs Life in years Rate of S. nto/o
Risht of warfl* 6 140 100 7
Earth wo&** 90 40 8
Brideot,# 85 70 8
PaVCIrti€nt 160 12 9
Table
Maintenance, cop-&is Rs 12 lakhs per year.
)ftren: Pa"Y,Sdftent design catalozue for traffic ran 10 -150 msa
CBR 5%
.'Wiamulative
Ih .r
.,iIrafilc msa
Total Pavement
thickness mm
i.
$
Pavement composition
Bituminous surface Granular base and
sub base mmBC mm DBM mm
10 660 40 70 Base :250
Sub base: 300
20 690 40 100
30 7t0 4A t20
50 730 40 140
100 750 50 150
1s0 770 50 170
Table 2 : Values of coefficient C
Lo.L
!. l.
1 2 3 4 5 6 7 8 9 10 l1 12 &> 12
C* or C,, 0 0.04 0.t75 0.44 0.72 0.92 1.03 1.075 1.08 1.07s 1.05 1.03
t
:(r
i*
ih;
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