1
GATE CE 2008
MCQ (Single Correct Answer)
+1
-0.3
An outlet irrigates an area of 20 ha. The discharge (lit/sec) required at this outlet to
meet the evapotranspiration requirement of 20mm occurring uniformly in 20 days
neglecting other field losses is
2
GATE CE 2007
MCQ (Single Correct Answer)
+1
-0.3
The consumptive use of water for a crop during a particular stage of growth is
2.0mm / day. The maximum depth of available water is the root zone is 60mm.
Irrigation is required when the amount of available water is 50% of the maximum
available water in the root zone. Frequency of irrigation should be
3
GATE CE 2004
MCQ (Single Correct Answer)
+1
-0.3
A sprinkler irrigation system is suitable when
4
GATE CE 2000
MCQ (Single Correct Answer)
+1
-0.3
If duty (D) is 1428 hectares/cumec and base period (B) is 120 days for an irrigated crop, then delta ($$\Delta$$) in meters is given by
Questions Asked from Water Requirement of Crops (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE CE Subjects
Engineering Mechanics
Strength of Materials Or Solid Mechanics
Structural Analysis
Construction Material and Management
Reinforced Cement Concrete
Steel Structures
Geotechnical Engineering
Origin of Soils Definitions and Properties of Soils Classification of Soils and Clay Mineralogy Effective Stress and Permeability Seepage Analysis Compaction of Soil Compressibility and Consolidation Shear Strength of Soil Stress Distribution of Soil Retaining Wall and Earth Pressure Stability of Slopes Shallow Foundation Pile Foundation Soil Stabilization
Fluid Mechanics and Hydraulic Machines
Hydrology
Geomatics Engineering Or Surveying
Levelling Traversing Theodolites and Plane Table Surveying Measurement of Area, Volume and Theory of Errors and Survey Adjustment Field Astronomy and Photogrammetric Surveying Basics of GIS, GPS and Remote Sensing Angular Measurements and Compass Survey Basic Concepts Linear Measurements and Chain Survey
Environmental Engineering
Transportation Engineering
Engineering Mathematics
General Aptitude