The depth of rice root zone, is |
A) 50 cm
B) 60 cm
C) 80 cm
D) 90 cm
The intensity of irrigation means |
A) Percentage of culturable commanded area to be irrigated annually
B) Percentage of gross commanded area to be irrigated annually
C) Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually
D) Total depth of water supplied by the number of waterings
The main function of a diversion head works of a canal from a river, is |
A) To remove silt
B) To control floods
C) To store water
D) To raise water level
Useful soil moisture for plant growth, is |
A) Gravity water
B) Capillary water
C) Hygroscopic water
D) Chemical water
A river training work is generally required when the river is |
A) Meandering
B) Aggrading
C) Degrading
D) All the above
Which of the following is the other name of perennial irrigation system? |
A) Flood Irrigation
B) Controlled Irrigation
C) Direct Irrigation
D) Storage Irrigation
What is the Annual Intensity of irrigation (AII)? |
A) Cultivable Command Area/Gross Irrigated Area
B) Net Irrigated Area/Cultivable Command Area
C) Cultivable Command Area/Net Irrigated Area
D) Gross Irrigated Area/Cultivable Command Area
An irrigation project is classified as a major project when the CCA involved in the project is more than ______ |
A) 2500 hectares
B) 10000 hectares
C) 2000 hectares
D) 5000 hectares
In which of the following types of irrigation systems hydroelectric power can be generated? |
A) Storage Irrigation
B) Perennial Irrigation
C) Flood Irrigation
D) Lift Irrigation
The first watering before sowing the crop is |
A) paleo
B) kor
C) delta
D) flooding