The falling drop of rainwater become spherical due to _________________?

Related Mcqs:

1. From a water fall, if water is falling down at the rate of 100 N/sec: on the blades of a turbine when the height of fall is 100 m the power delivered to turbine will be______________?

   A. 1000 kw
   B. 10,000 kw
   C. 100 kw
   D. 5000 kw

2. 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

3. The soil which are formed due to the weathering effects particularly by movement of water and are high permeable are called _________________?

   A. Alluvial soils
   B. Non-alluvial soils
   C. Impervious soils
   D. Semi-impervious soils

4. The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________?

   A. Soil moisture content
   B. Moisture content
   C. Soil saturation
   D. All are correct

5. Readily available moisture is the % of moisture that is always easily available to plant and this moisture is called _________________?

   A. 70%
   B. 75%
   C. 80%
   D. 85%

6. The ratio of specific weight of any liquid to the specific weight of water is called as _________________?

   A. Density of liquid
   B. Density of water
   C. Specific gravity of water
   D. Specific gravity of liquid

7. To protect the face of embankment against the attack of wave wash with stone boulders is called _________________?

   A. Pitching
   B. Armouring
   C. Revetment
   D. All are correct

8. A module or outlet in which discharge is fixed and limited, irrespective fluctuations in water levels in distributary is called _________________?

   A. Modular
   B. Non-modular
   C. Semi-modular
   D. Semi – Rigid

9. 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

10. The force with which the distinct bodies held together when their surfaces are brought in contact to each other is called _________________?

    A. Adhesion
    B. Cohesion
    C. Surface tension
    D. All are correct