Hydraulic Structures & Irrigation Design Drawing Jan 2014

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/ USN 10cv65 line through (10 Marks) (25 Marks) (20 Marks) (15 Marks) (10 Marks) .9 , = (.) : o 3P 6 ^^t troo .= c\ (o<+ itO Y(J OE: FO o> *,a a= o() (g (! a6 _?o 'ia Or: :9 oi o= aL= :o 5.v >'t bo- =o0 o= o. bi F> :o v! o- U< J t'i o o Z o Sixth Semester B.E. Degree Examination, Dec.2013 /Jan.2ol4 Hydraulic Structures and lrrigation Design Drawing Time: 4 hrs. Max. Marks:100 Note: 7. Answer any TWOfull questions from Part-A and ONEfull questionfrom Part-&. 2. Any missing data may be suitubly assumed. PART _ A I a. Explain the zones of storage in a reservoir. (05 Marks) b. Briefly expiain the procedure for determining the storage capacity and yield of a reservoir using mass,,curve. . (10 Marks) 2 a. Explain the varioui modes of failure of gravity dam and m€ntio; their remedies. (05 Marks) b. Design the practicalir'ofile of a gravity dam of stone masolrry given the following data: R.L. of base of danr: 1450 m ; R.L. of FRL: 1480.5 m Sp. gr. of the masonry: 2.4 ; Safe compressive stress for masonry: 1200 kN/m2 Height of waves : 1 m. (10 Marks) 3 a. What are the causes of failure of earth damq? Explain them with relevant sketches. b. Explain with a neat sketch, how would you determine the (05 Marks) homogeneous earthendams provided *ith horizontal filter. PART _ B Design a sluice taking off from a tank irrigating 200 hectares at 1 iThe tank bund through whieh the sluice is taking offhas a top width of 2 meters with 2:1 side slopes. The top level of bank is +40.00 and the ground level at site is +34.50: Good hard soil for foundation is available at +33.50. The sill of the sluice at offtake is +34.00. The maximum water level in tank is 38.00. The full tank level is +31.00. Average low water level of the tank is +35.00, The details of the channel below the sluice are as under. Bed level +34.00 F.S.L -34.50 Bed width 1.25 m Side slopes l% to 1 with top of bank at +35.00 Draw : (i) Half plan at top and half plan at foundation (ii) Sectionalelevation (iii) Side elevation. I of2 For More Question Papers Visit - www.pediawikiblog.com For More Question Papers Visit - www.pediawikiblog.com www.pediawikiblog.com

Transcript of Hydraulic Structures & Irrigation Design Drawing Jan 2014

Page 1: Hydraulic Structures & Irrigation Design Drawing Jan 2014

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USN 10cv65

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Sixth Semester B.E. Degree Examination, Dec.2013 /Jan.2ol4Hydraulic Structures and lrrigation Design Drawing

Time: 4 hrs. Max. Marks:100Note: 7. Answer any TWOfull questions from Part-A

and ONEfull questionfrom Part-&.2. Any missing data may be suitubly assumed.

PART _ AI a. Explain the zones of storage in a reservoir. (05 Marks)

b. Briefly expiain the procedure for determining the storage capacity and yield of a reservoirusing mass,,curve.

. (10 Marks)

2 a. Explain the varioui modes of failure of gravity dam and m€ntio; their remedies. (05 Marks)

b. Design the practicalir'ofile of a gravity dam of stone masolrry given the following data:R.L. of base of danr: 1450 m ; R.L. of FRL: 1480.5 mSp. gr. of the masonry: 2.4 ; Safe compressive stress for masonry: 1200 kN/m2Height of waves : 1 m. (10 Marks)

3 a. What are the causes of failure of earth damq? Explain them with relevant sketches.

b. Explain with a neat sketch, how would you determine the(05 Marks)

homogeneous earthendams provided *ith horizontal filter.

PART _ B

Design a sluice taking off from a tank irrigating 200 hectares at 1 iThe tank bundthrough whieh the sluice is taking offhas a top width of 2 meters with 2:1 side slopes. Thetop level of bank is +40.00 and the ground level at site is +34.50: Good hard soil forfoundation is available at +33.50.

The sill of the sluice at offtake is +34.00. The maximum water level in tank is 38.00.The full tank level is +31.00. Average low water level of the tank is +35.00, The details ofthe channel below the sluice are as under.

Bed level +34.00F.S.L -34.50Bed width 1.25 mSide slopes l% to 1 with top of bank at +35.00

Draw : (i) Half plan at top and half plan at foundation(ii) Sectionalelevation(iii) Side elevation.

I of2

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Page 2: Hydraulic Structures & Irrigation Design Drawing Jan 2014

Design a canal drop of 2 m with the following data:1) Hydraulic particulars of the canal above drop

Full supply discharge:4 cubic meters/secondBed width is 6.00 metersBed level is +10.00Full supply depth: 1.50 meters

, F.S.L +11.50

' Top of bank 2.00 m wide at level +12.50

Half supply depth : 1.00 m2) Hydraulic particulars of canal below drop

Full Supply discharge : 4 cubic meters/secondBed wiffi = 6.00 metersBed level = +8.00Full supply dipth: 1.50 metersF.S.L +9..50

Top of bank 2.00 rneters wide at level +10.50 -l

The ground level at the site of work is +1Q.59 ....

Good soil is available foi fo,undation at +8:.50

(i) Half plan at top and half plan at fo'ilndation(ii1 Sectional elevation.(iii) Half sectional side elevation. .

Draw:

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(25 Marks)

(20 Marks)(15 Marks)(10 Marks)

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