Imporant QUestion for GTU Exam
1.
Define: Water application efficiency, Water
conveyance efficiency and water distribution efficiency
2.
Explain with neat sketch classification of
soil-water in detail.
3.
What do you understand by scope of irrigation
project?
4.
Define saturation capacity, field capacity and
wilting point.
5.
Design a channel for discharge of 100 cumecs
having maximum permissible velocity of 2 m/sec. The available bed slope is 1 in
2500. Assume Manning’s N = 0.013 & side slope is 1.1.
6.
Explain the terms (i) Duty (ii) Delta and (iii)
Base period. Derive the relation between Duty, Delta and Base period.
7.
Describe with neat sketches various methods
adopted for controlling seepage through the body of an embankment dam and
through foundation.
8.
What is canal fall? Why is it necessary to
provide a fall in a canal? Explain with sketch Ogee falls.
9.
With a neat line sketch, explain aqueduct.
10.
With the help of a neat sketch explain the
working principle and utility of parshall flume in flow measurements of
irrigation channels.
11.
Write design procedure for Sarda type of fall.
12.
Explain the Bligh’s creep theory with
limitations and design criteria
13.
Discuss use of hydraulic jump, as an energy
dissipation device in design of hydraulic structure.
14.
Differentiate aqueduct and canal syphon.
15.
Define a canal fall. Why is it necessary to
provide a fall in a canal?
16.
Give the
functions of cross regulator and head regulator.
17.
Discuss Khosala’s method of independent
variables to design a weir.
18.
Using Bligh’s creep theory, calculate thickness
of downstream floor at every 5 m from the downstream end. Also check whether
the floor length is sufficient. Use the following details: (i) Length of
upstream floor = 20 m (ii) Length of downstream floor = 30 m (iii) Head on
upstream side = 4 m (iv) Head on downstream side = 0 m (v) Depth of upstream
pile = 5 m (vi) Depth of downstream pile = 6 m (vii) Bligh’s Creep coefficient,
C = 18 (viii) Weight density of concrete = 24 KN/m3
19.
Discuss canal escapes in brief.
20.
Discuss causes of water logging. What are the
remedial measures for it?
21.
Differentiate between contour canal and ridge
canal
22.
Give classification of various irrigation
methods.
23.
Write short note on soil-water-plant
relationships
24.
Compare drip and sprinkler irrigation systems
with their advantages and disadvantages.
25.
What are the limitations of Kennedy’s theory?
26.
Write short note on canal alignment
27.
Define saturation capacity, field capacity and
wilting point, crop ratio, overlap allowance, capacity factor and full supply
coefficient, transpiration, evapotranspiration and consumptive use.
28.
With the help of a neat sketch illustrate the
classification of canals based on their alignment. Explain for which alignment
the number of cross drainage works will be 04 2 minimum and maximum
respectively.
29.
With the help of neat sketches explain the
working of the following components of a weir: silt excluder and fish ladder
30.
Draw neat sketches to explain canal cross
section in cut, in fill and canal section partially in cut partially in fill.
Obtain an expression for balancing depth in terms of section geometry.
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