Water Requirement of Crops · Irrigation · GATE CE
Start PracticeMarks 1
GATE CE 2023 Set 1
A canal supplies water to an area growing wheat over 100 hectares. The duration between the first and last watering is 120 days, and the total depth o...
GATE CE 2022 Set 2
In a certain month, the reference crop evapotranspiration at a location is 6 mm day. If the crop coefficient and soil coefficient are 1.2 and 0.8, res...
GATE CE 2022 Set 1
During a particular stage of the growth of a crop, the consumptive use of water is 2.8 mm/day. The amount of water available in the soil is 50% of the...
GATE CE 2015 Set 1
The two columns below show some parameters and their possible values.
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GATE CE 2008
An outlet irrigates an area of 20 ha. The discharge (lit/sec) required at this outlet to
meet the evapotranspiration requirement of 20mm occurring uni...
GATE CE 2007
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 6...
GATE CE 2004
A sprinkler irrigation system is suitable when
GATE CE 2000
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
Marks 2
GATE CE 2022 Set 2
A pump with an efficiency of 80% is used to draw groundwater from a well for irrigating a flat field of area 108 hectares. The base period and delta f...
GATE CE 2017 Set 2
The culturable command area of a canal is 10,000 ha. The area grows only two crops-rice in
the Kharif season and wheat in the Rabi season. The design ...
GATE CE 2013
The transplantation of rice requires 10 days and total depth of water required
during transplantation is 48 cm. During transplantation, there is an ef...
GATE CE 2012
Wheat crop requires 55 cm of water during 120 days of base period. The total rainfall during this period is 100 mm. Assume the irrigation efficiency t...
GATE CE 2010
The moisture holding capacity of the soil in a 100 hectare farm is 18cm/m. the field is to
be irrigated when 50 percent of the available moisture in t...
GATE CE 2010
The moisture holding capacity of the soil in a 100 hectare farm is 18 cm/m. the field is to
be irrigated when 50 percent of the available moisture in ...
GATE CE 2009
An agricultural land of 437ha is to be irrigated for a particular crop. The base
period of the crop is 90 days and the total depth of water required b...
GATE CE 2007
The culturable command area for a distributary channel is 20,000 hectares. Wheat
grown in the entire area and the intensity of irrigation is 50%. The ...
GATE CE 2000
A tube well having a capacity of 4 $$m^3 /hour$$ operates for 20 hours each day during the irrigation season. How much area can be commanded if the ir...