Roll No. Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (CE) (2012 to 2017) (Sem.-4)
IRRIGATION ENGINEERING-I
Subject Code : BTCE-405
M.Code : 56087
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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Answer briefly :
- Define Crop Ratio.
- What is Wild Flooding?
- What do you understand by lining of canals?
- What are the causes of water logging?
- Differentiate between initial regime and final regime.
- What is the importance of drainage in irrigated lands?
- What do you understand by under drainage of lined canals and why is it provided?
- What are the causes and ill-effects of water logging and anti water-logging measures?
- List various types of canals.
- What do you mean by Groynes and why they are provided?
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SECTION-B
- What are the investigations required in planning of irrigation projects?
- What are the design considerations of surface drains? Explain its advantages and maintenance process in brief.
- a. What is strainer and what are the qualities of good strainer?
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b. Write short note on economics and financing of irrigation projects. - Enumerate the different methods used for controlling and training rivers. Explain any one of them in detail.
- Design a tube-well to be sunk in confined aquifer of 30m thickness fully. The yield required 2000m³/day. Coefficient of permeability of aquifer was found to by 50m/day. The draw down in the well was taken to be 5m.
SECTION-C
- a. Distinguish between marginal and retired embankment.
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b. What is guide bank? Draw a good sketch of a guide bank and explain its parts. - a. Discuss control seepage in earthen dams:
b. Give the list of forces affecting the stability of gravity dam. - What are the main causes of failure of weir on permeable foundations and what remedies would you suggest to prevent them?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)
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