Download GTU BE/B.Tech 2019 Summer 7th Sem Old 170602 Irrigation Engineering Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 7th Sem Old 170602 Irrigation Engineering Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (OLD) EXAMINATION ? SUMMER 2019
Subject Code: 170602 Date: 14/05/2019

Subject Name:Irrigation Engineering

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) Explain each component of Diversion head work with a neat sketch. 07
(b)
Explain Drip irrigation with neat sketch.
07

Q.2 (a) Explain irrigation efficiencies. 07
(b) Explain the methods of assessment of irrigation water. 07
OR
(b)
Explain the factors affecting duty. How can duty be improved?
07

Q.3 (a) Explain Khosla?s method of independent variables for design of a weir. 07
(b) Explain balancing depth of a canal. Derive an expression for the same. 07
OR
Q.3 (a) Compare Kennedy?s and Lacey?s silt theories. 07
(b) Explain with the help of neat sketches various types of cross drainage works. 07

Q.4 (a) Write a note on canal lining. 07
(b) Explain Sarda type fall in detail. 07
OR
Q.4 (a) Explain the terms: (1) Saturation capacity (2) Field capacity (3) Wilting point 07
(b) Write a note on canal escape. 07

Q.5 (a) Write a note on water logging and remedial measures to prevent it. 07
(b) Discuss the benefits and ill effects of irrigation. 07
OR

Q.5 (a) Explain various methods of surface irrigation. 07
(b) Discuss briefly causes of failure of weirs and their remedies. 07

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