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Fifth Semester B.E. Degree Examination, Dec.2013 lJan.20l4Management and Entrepreneurship

Note: Answer FIVEfull questions, selectingat least TWO questionsfrom each part.

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fDAD'Tt A. ,r... PART _ ADefine management. Write various characteristics of management. (05 Marks)Briefly.,plplain the various levels and skills required at different mapp -e_ment levels.

", ',,i (05 Marks)Explain thb various functions of management. . I ' (10 Marks)

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Define planning'd:discuss its importance. (05 Marks)Write differences between strategic planning and tactical planning. (05 Marks)Explain various steps bfplanning. (10 Marks)

What is an organization? Eiplain the purpose and nature of an organ:r;ation. (05 Marks)What are principles of organization? (05 Marks)Briefly explain the steps in the selection procedure. (10 Marks)

Explain Maslow's theory of motivation.'What are the qualities of a good leader?Briefly explain the essentials of sound controlling.

PART - BWhat are the qualities of.an entrepreneur?Explain the tlpes of entrepreneur.Explain the variotis Stages in entrepreneurial process.

Enumerat€ih€ characteristics of small scale industries.Describethe objectives of small scale industries in India.Explain ths steps involved in setting up a small scale industry.

,"Mention important central and Karnataka state government institutions providing pupport toSSIs.What are the objectives and functions of KIADB?Write short notes on any two:

ii) Karnataka State Small Industries Development Corporation (KSSIDC).iii) District Industries Centre (DIC). (10 Marks)

(05 Marks)(05 Marks)

Write various points to be considered for project identification.Write differences between PERT and CPM.Explain in detail the contents of "Project Report".

(05 Marks)(05 Marks)(10 Marks)

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Fifth Semester B.E. Degree Examination, Dec.2013 lJan.20l4Design of RGC Structural Elements

Time: 3 hrs. Max. Marks:100Note: l. Answer FIYEfull questions, selecting

at least TWO questions from each part.2. Use of 15456-2000 and its design Aid (SP-16) p,ermitted.3. Assume the missing data suitably.

PART - ArAI1'I -A

I a. Explain in detail the necessity of considering partial safety factor in the limit state method ofdesign. (04 Marks)

b. Explain the terms singly reinforced beam and doubly reinforced beam with neat rO?l;hr.u,

c. Obtain the expression for the limiting depth of neutral axis, Mr limit and limiting percentage

of steel for M25 grade concrete and Fe41 5 steel. (12 Marks)

2 a. Derive the expression for developmental len$th in tension. Calculate development length fbr24mmdia HYSD bars and Fe500 subjected to compression for M25. (06 Marks)

b. Design a doubly reinforced beam of limited depth 440mm. The beam is subjected to a

factored moment of 600 kNm. The stess in compression steel is 353 N/mm2. Take effectivedepth of 50mm both at compression and tension. Draw the sketch showing reinforcementdetails. M2D and Fe415 graders, (14 Marks)

over a span of 5m. Use M20 grade concrete and Fe415 steel. (10 Marks)c. Calculate the crackwidth directly under the bar on tension face at the location of max

bending moment in the beam of b : 300mm, D : 600mm, off cover on comp. side(d'): 37.5mm, Ast - 3 bars of 20mm dia bars. M: 200 kNm, Ast: 1885 mm2. (06 Marks)

4 A T beam whose flange width is 1500mm, depth of flange is 100mm, rib width is 300mm isreinforced with 4 bars of 25mm dia at an effective depth of 560mm. Find moment ofresistance of T-beam for M20 grade concrete and Fe415 steel. Also find moment ofresistance if it is 5 bars of 25 dia. Ast and for M15 grade. (20 Marks)

PART _ B

5 Design a slab over a room measuring (6.15 x 4.65)meffective. The slab is supported onThe live load on the slabwalls with adequate restraint and corners are held down.

A reinforced concrete beam of cross-section (300 x 600)mm overall is reinforced with3 bars of 20mm HYSD bars of Fe415 grade on tension side with an effective cover of50mm. Compute.short term deflection of the beam at mid span, consisting of service load of20kN/m and concentrated load of 25kN at the centre of span. The beam is simply supported

masonry walls wlth adequate restramt ancl corners are held doris 3kN/m2. M20 and f'e+i5 grade materials are used. Sketch the

Explain short term deflection and long term deflection

1 of2

inforcement.

USN 06cvs3

Fifth Semester B.E. Degree Examination, Dec.2013 lJan.2ol[Structural Analysis - ll

Time: 3 hrs. Max. Marks:100Note: 1. Answer FIVE full questions, selecting

at lesst TWO questions from each part.2. Missing data, rf uny, may suitably be assumed.

I a. The following system of loads move from left to right on a 15 m span. the 40 kN loadleading as,shown in Fig.Ql(a). For a section'C' 4m from the left support, determine the (i)maximum bending moment (ii) maximum negative and positive S.F. (12 Marks)

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supported beam 20 m long. Henc0 calculate the maximum S.F. and maximum B.M. at thesection due to an UDL of length 8 m and intensity 10 kN/m. (08 Marks)

Analyse the continuous beam loaded as shown inlnig qZ by the slope deflection method.Support B sinks by 10 mm,'iake E:2x10s N/mm2 urd I - torto? *-4. Sk.t"h the B.M. andS.F. diagrams. (20 Marks)

Analyse the frame show in Fig.Q3S.F. diagrams.

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Analyse the frame shown in Fig.Q4 bydiagram.

by moment distribution *.tnoa. Draw the B.M. diagram and(20 Marks)

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rll t'i i 'Using matrix flexibrilily method, determine the forces in the members of truss and also determinereactions at supports Take reaction at support A as redundant. ,q and E are the same for allmembers.

,,, , ,,,, (20 Marks)

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by stiffneisirnethod. Draw B.M.D.,, ,,,,, (20 Marks)

DefiAe' the following terms:

li) Free vibration. (ii) Forced vibration (iii) Periodic motion(iv) Aperiodic motion (v) Natural period (vi) Degrees of freedom. 12Marks)

Write the differential equation of motion of a spring mass-dash pot system. 1o'+;ffir*g

A mass m is attached to the mid-point of a beam of length L. The mass of the beam is smrl|ilin comparison to m. Determine the spring constant and the frequency of the free vibratio, oi,'the beam in the vertical direction. The beam has uniform EI. [Refer Fig.Q8(c)]. (04 Marks)

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Time: 3 hrs.N ot e : A n s w e r

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1 a. 'With the help of soil tluee-phase diagram explain: (i) Water content(iii) Degree of saturation (iv) Relative density

b. With usual notations, derive the relationship

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Max. Marks:100

Fifth Semester B.E. f)egree Examination, Dec.2013 /Jan.20l4Geotechnical Engineering - I

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c. A fully saturated soil sample has a water content of 35o/o and specific gravity of 2-65.Determine its porosity, saturated unit weight and dry unit weight. (06 Marks)

a. Define : (i) Liquid limit (ii) Shrinkage limit (iii) Relative consistency (iv) Shrinkage ratio.

(ii) Air content(08 Marks)

(06 Marks)

(08 Marks)determine the uniformity co-efficient and

ing data: (08 Marks)

b. Drawco-effi

the grain size:ient of curvatt

distfibutione ofthe soil

curve andfor the follolclem Or C ure o soll, w

Sieve size (mm) 2.4 1.2 0.6 0_3 0.15 0.075 Pan

Mass of soil retained (g) 0 5 25 215 225 25 0.5c. A soil has a plastic limit of 25oh and a plasticity index of 30o/o.If the natural water content of

3a.b.

c.

5a.b.

c.

the soil is 34o/o, determine its consistency index and liquidity index. (04 Marks)

Explain field identification of soils. (08 Marks)What are the different types of clay minerals commonly found in soils? Explain any onewith their structure. (06 Marks)Classify the following soils with IS system of classification:Soil A : Liquid limit : 38% and Plastic limit:20o/o ,/Soil B : Liquid limit : 18% and Plastic limir: l2oh fS",Soil C : Passing through 4.75 mmIS sieve :70o/o /6, ' -.,q{q; Tr

is",u)tPasSing through 0.075 mm IS sieve : 08o% 1l![ ce[.6]'s" ]."ilf;: 3.":f:';#rp: 3

/u \1io\-'t**' ,lr!,1 (06 Marks)

.\__-4 .,-8 6 11,ui:f)-Explain the factors affecting permeability. '\{t i,4q9-' (08 Marks)

Explain Quick Sand phenomenon. (06 Marks)In a falling head permeability test, head causing flow was initially 500 mm and it drops20 mm in 5 minutes. Calculate the time required for the head to fall to 250 mm? (06 Marks)

Panr - sDiscuss the effect of compaction on different properties of soil. (08 Marks)Differentiate between standard and modified proctor tests. (04 Marks)The observations of a standard iven beloatrons of a lr test are

Dry density kN/m' 16.16 17.06 18.61 18.95 18.78 17.t3Water content (%o) 5.02 8.81 11.25 13.0s 14.40 19.25

(i) Plot the compaction curve and determine optimum moisture content.(ii) Also compute the void-ratio and degree of saturation at optimum

G:2.77condition. Take

(08 Marks)

la.b.

c.

10cv54

a. Differentiate compaction from consolidation. (06 Marks)b. Explain the significance of pre-consolidation pressure. Describe the Casagrande method of

determining it. (08 Marks)c. A bed of compressible clay. 4 m thick has pervious sand on the top and impervious rock at

the bottom. In a consolidation test on an undisturbed sample of clay from this deposit, 907o

settlement was reached in 4 hours. The sample was 20 mm thick. Estimate the time in yearsfor the building founded over this deposit to reach 90% of its final settlement. (06 Marks)

Explain sensitivity and thixotscopy of clay. (06 Marks)Explain total, neutral and effective stresses in soil. What is the significance of effectivestresS? (06 Marks)The stresses on a failure plane in a drained test on a cohesionless soil are as under:

Normal,,ptres-s (o) : 100 kN/#Shear stress (r) :40 kN/m2(i) Determihe the angle of shearing resistance and the angle which the failure plane makes

with the majolprincipal plane.Also find the major"and minor principal stresses. (08 Marks)

a. What are the advantages and disadvantages of direcl shear test over triaxial test? (06 Marks)b. What are curve fitting methods used in consolidation test? Explain any one, with neat

sketches. (08 Marks;c. A shear vane of 75 mm diameter and I 10'mm length was used to measure the shear strength

of a soft clay. If a torque of 600 N-m was required to shear the soil, calculate the shearstrength. The vane was then rotated rapidly to cause remoulding of the soil. The torquerequired in the remoulded state was 200 N-m. Determine the sensitivity of the soil.

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USN 10cv55

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Fifth Semester B.E. Degree Examination, Dec.2013 / Jan.2Ol4Hydrology and lrrigation Engineering

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Max. Markq,ll00

Note: l. Answer any FIVEfull questions, selectingatleast TI,I/O question from each port.

2. Assume any missing data suitably. ,i,

" ""'::' PART - ADefine Rain gauge. Describe with a neat sketch the principle of ,w6r[ing of Symon's non -recording gaqge and its demerits. (08 Marks)Define Precipitdlion. Explain the different forms of precipitation. (06 Marks)

Define evaporalion. With a neat sketch. explain the measurement of evaporation using ISclass A p&n. ,,,,, (07 Marks)Explain factorS affecting infiltration capacity. (07 Marks)A 6h st.o, qry producing rain fall intensities of 7 , 18, 25 , 12, 1 0 and 3mrr/h in successive oneh6uf.ffierval over a basin of 800sq.km. The resulting runoff is obseived to be 2640 ha.m.Deleimine the $ - index for the basin.

Define unit hydrograph. Derive the unit hydrograph from an isolated storm. (06 Marks)Explain in detail the various methods of base flow separation. (08 Marks)In a typical 4 hr storm producing 5im of run off from a basin. The flow in the stream area isas follows. (06 Marks)

Time in hr 0 2 4 6 8 12 t6 20Flow in cumec 0.0 t.25 4.25 6.75 5.60 3.50 1.3s 1.0

Define flood. Explain factors affecting flood. (04 Marks)Give three empirical formula that are commonly used to estimate the design flood? Alsospecify the regions in India, where they are applied and range of coefficient values in theequation. (10 Marks)Differentiate between : i) Channel routing and Reservoir routing ii) Droson storage

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and Wedge storage. (06 Marks)

10cv55

PART - B

a. Define the term irrigation. Briefly describe the factors which necessitate the irrigation.

b. Explain any three of the following : i) Well irrigationgalleries ir) Sewage irrigation v) Lift irrigation.

',c. Write a note on Environmental impacts of irrigation.

a Wrth a neat sketch, describe soil profile and add a note on physical propertits of soils.,:,,,,,,, (08 Marks)

Discuss various methods of assessment of irrigation water. (06 Marks)Explain in detail irrlgaiion efficiency and add a note"ohcrop seasons of India. (08 Marks)A channel is to be designe'd fur irrigating 5000 hectafes in Kharif crop and 4000 hectares inRabi crop. The water requirement for Kharif and Rabi are 60cm and 25cm respectively. TheKor period for Kharif is 3 weeks and for Rabi is 4 weeks. Determine the discharge of the

(06 Marks)

(08 Marks)(06 Marks)

What is meant by Design of canals and write a note on comparison between Kenned's and

channel for which is to be designed.

Define canal. Discuss the various types of canals.

Write a note on alignments of canals.

Lacey's theory.:

(08 Marks)ii) Tube irrigation iii) Infiltration

(06 Marks)

f06 Marks)

b. pisCubs briefly the classification of Indian soils. (06 Marks)c. Determirto the fiequency of irrigation from the following data : i) Field capacity of

soil : 35;% ii) Permanent writing point : 18% iii) Density of soil : 1.5glcm3iv) Depth of root zone :30cm v) Daily consumption use of water : 17mm. (06 Marks)

la.b.c.

8a.b.

c.

(06 Marks)

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USN

Time: 3 hrs.

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10cv56

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Fifth Semester B.E. Degree Examination, Dec.2013 I Jan.2014Transportation Engineering - I

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Note: l. Answer any FIVEfull questions, selectingatleast Tll/O questions from each part.

2. Any missing data may be suitably assumed.

PART - Ala.

b.

2a.b.

c.

Explain,lhe various characteristics of road transport.Expraln1[€ varlous cnaraoterlsucs or roau Lransport. ,,"',, ,,,.. .\is_qExplainbriefly the contribution of the following in the road development in India.i) Indian Rgads Congress iD Central Road Research Institute.

c. Discuss the role of,transportation in the development of a country.

Write a note on road patterns.

3a.b.c.

a.

b.

c.

Explain briefly the objeetives and the functions of :,,i) PMGSY ii) K SHIP. (06 Marks)Four new road links A, B, C and D are to be constructed during a 5 year plan period.Suggest the order of priofity f,or phasing 1he . road construction programme based onmaximum utility approach. Assume utility units of 0.5, 1.0,2 and 4 for the four populationranges and 1 per 1000 tonnes,500 tonnesand 100 tonnes of agricultural, raw material and

(08 Marks)

Roadlink

Lengthkm

No. of villages servedwith population range

Productivity served, in tonnes

< 500 5Gl-,,t000

1001 -2000 2000

Agricultural Rawmaterial

Industrialproducts

A 70 30 ,' 18 8 a-) .,8CI00 4000 I 000

B 45 11 7 6 J 6000 1000 1600

C 65 23 7 5 5 4s00 2000 3200D 60, . 38 4 a

-l -) 4000 ,,,6000 s00

Write a note on engineering surveys to be conducted in a highway alignrnent. (05 Marks)Explain the various factors governing the geometric design of a highway. (06 Marks),Explain the objectives of providing : i) Camber ii) Shoulders iii) Overtaking zone.

"' . (OgMarks)

List the objects of providing : i) Super elevation ii) Extra widening of pavement onhorizontal curves. (06 Marks)Why vertical curves are provided? Explain different types of vertical curves. (05 Marks)A NH passing through a flat terrain has a horizontal curve of radius equal to the rulin$-minimum radius. If the design speed is 100 kmph, calculate the i) Design super elevationii) Extra widening and iiD Length of transition curve by making suitable assumptions.

(09 Marks)

PART. BWrite a note on HRB soil classification. (06 Marks)Differentiate between : i) Bitumen and Tar i0 Cut back and emulsion. (06 Marks)

5a.b.

I of2

c. Following test data is collectedCBR value.

in a soil subgrade specimen.

a. Write a note on NPV method. I

b. Briefly explain the various highway,user bene{its.

c. Compare the annual costs of two'tibes of pavements given below :

cost of Rs 0.5 lakhs per km and

10cv56

Plot the data and determine the(08 Marks)

(06 Marks)(06 Marks)

6

Penetration(mm)

0 0.5 1.0 1.5 2.0 2.5 3.0 4.0 5.0 7.5 10.00 12.50

Load (ke) 0 5 16.2 28.t 40 49 5l 67 75.2 89.0 99.s 106.5

a. Draw the typical cross - section of highway flexible pavement and explain the function of:," €ach one of these. (06 Marks)

b. W&al is ESWL? Explain its significance in pavement design. (06 Marks)

c. Calculate the warping stresses at interior, edge and corner region in a 25cm thick concretepur.*eirt with transverse joints at 1 I m interval and longitudinal joints at 3.6minterval. Themodulus of subgrade reaction is 6.9kg/cm'. Assume temperature difference for dayconditions to be 0.60C per cm of slab thickness. Assume radirs of loaded area as 15cm.C,:1.03 and Q,,:= 0.55, E:3 * 105kg/cm2, p:0.15. " (08 Marks)

a. Write the specifications for materials and step by step construction procedure forBituminous concrete. (06 Marks)

b. What is WMM? Describe the rnethod of constructin$ wet mix Macadam roads. (06 Marks)c. Indicate any two methods of sub surface drainagb. Explain with sketches. (08 Marks)

D WBM with thin bituminous su/face at a total cost of Rs 3 lakhs per km, Life of 10 years,interest at 70%:o, salvage value of Rs 1 lakhafur 10 years, annual average maintenance

ii) Bituminous Macadam base and bituminous concrete surface with total cost of Rs 5 lakhsper km, life of ,1'5,years, interest at 8Yo, salvage value of Rs 2 lakhs at the end of 15

years, annuaf iiveiage maintenance cost of Rs 0.3 lakhs per km. (08 Marks)

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