A type of flow in which water particles, while moving in the direction of flow, rotate about their mass centre is called _________________?

Related Mcqs:

1. The line in a flow net which shows the direction of flow of water through a soil mass beneath dam are called _________________?

   A. Equipotential lines
   B. flow lines
   C. Section lines
   D. Streak lines

2. 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

3. A flow in which velocity of water particles is same at all sections is called ____________________?

   A. Steady flow
   B. Uniform flow
   C. Compressible flow
   D. Laminar flow

4. 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

5. 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

6. The water particles held in soil pores of root zone by _____________ against gravity and is known as capillary water?

   A. Cohesive force
   B. Capillary force
   C. Tension force
   D. Gravity force

7. The groyne pointing upwards direction of flow is called ______________________?

   A. Attracting
   B. Repelling
   C. Impermeable
   D. Permeable

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 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

10. 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