A. Specific yield
B. Porosity
C. Field capacity
D. Specific retention
Related Mcqs:
- The law that states that the discharge of sub-soil water is directly proportional to the loss of head and the area of soil sample and inversely proportional to to the length of soil sample ___________________?
A. Archimed’s principle
B. Darcy’s law
C. Permeability law
D. Thiem’s law - 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 - 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 - The percentage of the volume of water filled in voids to the total volume of solids of soil grains is called__________________?
A. Void ratio
B. Degree of compaction
C. Degree of saturation
D. Volume of saturation - On relative basis, when one soil is eroded as compared to other soil under same conditions, this property is called __________________?
A. Compact ability
B. Erodibility
C. Viscosity
D. All are correct - Volume of water that unit volume of aquifer will give up by gravity pull is called ____________________?
A. Specific volume
B. Specific yield
C. Specific retention
D. All are correct - 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 - the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?
A. Evapotranspiration
B. Transpiration
C. Evaporation
D. All are correct - The maximum rate at which the soil in given condition can absorb water is called ___________________?
A. Field Capacity
B. Capillarity
C. Infiltration capacity
D. All are correct - The unit of volume of water used in irrigation practice in FPS system is Acre-Foot. there fore one Acre- Foot is equal to ___________________?
A. 40560ft3
B. 41560ft3
C. 43560 cubic feet
D. 42560ft3
