Q1. | Out of 150 cm of water pumped into a canal 80 cum of water could be supplied to a field. If 60 cum of water in root zone while water required was stored in the root zoon prior to irrigation was 80 cum, then storage efficiency of irrigation is : |
Q2. | If electrical conductivity of water is in between 250 to 750 mho's/cm 25 degreeC, then its classified as : |
Q3. | The amount of irrigation water required to melt the evapotranspiration needs of the crop during its full growth is called : |
Q4. | In gravity dam, the main overturning force is : |
Q5. | On suitable foundation, the earthen dam can be constructed upto a height of : |
Q6. | On suitable foundation, the earthen dam can be constructed upto a height of : |