Infiltration capacity curve is the graphical representation, as to how the infiltration capacity varies with time after rainfall this curve was represented by ____________________?

Related Mcqs:

1. In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?

   A. Increases
   B. Reduces
   C. remain stagnant
   D. Normal

2. A plot of graphical representation showing river flow against time is called _____________________?

   A. Monograph
   B. Hyetograph
   C. Hydrograph
   D. All are correct

3. The field capacity is the amount of water retained by a saturated soil mass after being acted by gravity. The amount of water required to bring the soil moisture content of that soil up to field capacity is called__________________?

   A. Soil-moisture deficiency
   B. Field-moisture deficiency
   C. Equivalent-moisture deficiency
   D. a and b are correct

4. The discharge carrying capacity of an irrigation channel depends upon ____________________?

   A. Silt grade, charge and slope
   B. Channel dimensions
   C. Sediment size
   D. Silt amount and bed slope

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. A fish ladder is device by which flow energy can be dissipated in such a manner as to provide easy access to the downstream fish to come on upstream side, the velocity of flow varies from___________________?

   A. 2.0 – 2.5 – m/sec
   B. 2.5 – 3 m/sec
   C. 3.0 – 3.5 m/sec
   D. 3.5 – 4.0 m/sec

7. A flow in which the stream lines may be represented by a straight line is called____________________?

   A. Non-uniform flow
   B. un-steady flow
   C. steady flow
   D. one-dimension flow

8. A curve consisting two or more arcs of different radii curving in the same direction with common tangent is called ___________________?

   A. Composite curve
   B. Compound curve
   C. Double curve
   D. All are correct

9. A curve showing the maximum flow in the river and mean time reduces flow. we be called___________________?

   A. Infiltration capacity
   B. Infiltration capacity curve
   C. Ground water depletion curve
   D. All are correct

10. 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