GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- VII (New) EXAMINATION — WINTER 2019
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Subject Code: 2174001
Subject Name: Irrigation and Water Resources Engineering
Time: 10:30 AM TO 01:00 PM
Date: 23/11/2019
Total Marks: 70
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) Write short note on surcharge storage. | 03 |
| (b) Give causes and remedial measures of water logging. | 04 | |
| (c) Write short note on Direct Run-off Hydrograph(DRH) and explain factors affecting it | 07 | |
| Q.2 | (a) Explain remedial measures for saline water logging. | 03 |
| (b) Give comparison of Kennedy’s theory and Lacey’s theory. | 04 | |
| (c) Give detailed classification of canal based on function. | 07 | |
| OR | ||
| (a) Explain Lacey’s theory for design of unlined channel. | 07 | |
| Q.3 | (a) Explain Level crossing with neat sketch. | 03 |
| (b) Give classification of crops based on crop seasons. | 04 | |
| (c) Explain in detail seepage failure in earthen dam. | 07 | |
| OR | ||
| (a) Explain syphon aqueduct with neat sketch | 03 | |
| (b) Explain factors affecting duty. | 04 | |
| (c) Explain different type of forces acting on gravity dam. | 07 | |
| Q.4 | (a) Explain flood routing and enlist methods of routing. | 03 |
| (b) Explain chute spillway in-detail. | 04 | |
| (c) Give Calculation to determine reservoir capacity from mass inflow curve. | 07 | |
| OR | ||
| (a) Explain types of reservoir based on its purpose. | 03 | |
| (b) Explain types of fall and explain any one in detail. | 04 | |
| (c) Explain Factors affecting site selection of reservoir. | 07 | |
| Q.5 | (a) Explain side channel spillway in detail. | 03 |
| (b) Enlist types of aquifers and explain any one in detail. | 04 | |
(c) Write short note on
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| OR | ||
| (a) Explain reclamation of saline land. | 03 | |
| (b) Give limitations of Bligh’s creep theory. | 04 | |
(c) Write short note on
| 07 | |
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