Water logging caused by ____________ water, which during excessive irrigation percolates down and join under ground water table?

Related Mcqs:

1. The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?

   A. Seepage losses
   B. Absorption losses
   C. Evaporation losses
   D. Percolation losses

2. Ground water moving down wards in the un-saturated ground above the water table is called___________________?

   A. Hygroscopic water
   B. Capillary water
   C. Gravity water
   D. All are correct

3. The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?

   A. Soil moisture
   B. Equivalent moisture
   C. Field moisture
   D. Available moisture

4. Water logging is the state of the soil where the water table brought ______________capacity or root zone of plants?

   A. Far from
   B. Within
   C. Below
   D. Near

5. After rainfall the quantity of water that flows directly over the ground surface and join immediately to the river is called_________________?

   A. Surface runoff
   B. Sub-surface runoff
   C. Base flow
   D. True surface runoff

6. Net irrigation + field irrigation losses are the requirement of _____________________?

   A. Full irrigation
   B. Field irrigation
   C. Furrow irrigation
   D. Basin irrigation

7. Water logging and soil salinization is a twin menace which has effected the agriculture sector severely, about _______________ hectares of land are wasted yearly?

   A. 30,000
   B. 35,000
   C. 40,000
   D. 45,000

8. Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?

   A. Amalgamation
   B. Mixing of water
   C. Desalinization
   D. All are correct

9. The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?

   A. Infiltration
   B. Percolation
   C. Seepage
   D. All of these

   Submitted by: Shafiq Rehman

10. During the peak stage of river, there exist an out flow from river into the ground water reservoir, in such case river will be called _________________?

    A. Influent stream
    B. Effluent stream
    C. Storm water stream
    D. Seepage stream