The science of water which deals with the depletion and replenishment of water resources is called_________________?

Related Mcqs:

1. Hydrology is the science which deals with the depletion and recharge of water resources yearly therefore. its knowledge is a must to _________________ properly the water resources?

   A. Develop
   B. Manage
   C. Remodel
   D. Rehabilitate

2. 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

3. 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

4. The water level required on the upstream side of a canal head regulator, so as to feed the off-taking canal with its full supply is called_________________?

   A. HFL
   B. FSL
   C. Pond level
   D. Canal level

5. The ratio of the rate of change of discharge through out let to the rate of c./v of water level of the distributary is called_________________?

   A. Flexibility
   B. Proportionally
   C. Setting
   D. Sensitivity

6. A water rise takes place on down stream of sloping glacis, when a stream of water moving with high velocity and low depth strikes another stream of flow moving with low velocity and high depth, such breakage in water surface is called______________?

   A. Water wave
   B. Water tide
   C. Hydraulic jump
   D. Afflux

7. A water pool is designed on the down stream of the hydraulic structure to dissipate the energy of falling water by providing a water cushion called ______________________?

   A. Water pool
   B. Cistern
   C. Down stream pond
   D. Water cushion

8. The water evaporates from paddy surfaces to the atmosphere in the form of water vapours, these water vapours get collected in the atmosphere and behave & like_________________?

   A. Water
   B. Snow
   C. Ice particles
   D. Gas

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

   A. Capillary
   B. Hygroscopic
   C. Gravity
   D. Free

10. The free distance on the paddy surface which a wind can travel to any point to rise waves is called_________________?

    A. Wave wash
    B. Tide
    C. Fetch
    D. Wave amplitude