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.Management Sciences
Category: Water Management
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 unit of kinetic viscosity is equivalent to ______________________?
A. cm2/sec
B. cm/sec2
C. cm/sec
D. All are correct
The mass per unit volume of a liquid at standard temperature and pressure is called ____________________?
A. Specific weight
B. Specific gravity
C. Mass density
D. None of these
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
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
When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________?
A. Sensitive
B. Flexible
C. Proportional
D. Non-flexible
The discharge of a well per unit draw down usually expressed as gallons or liters per minute is called ____________________?
A. Discharge
B. Specific volume
C. Specific capacity
D. All are correct
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
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
For a flood control reservoirs, the effective storage is equal to ___________________?
A. Useful storage – valley storage
B. Useful storage + surcharge storage
C. Useful storage + surcharge storage
D. Useful storage + surcharge storage -valley storage
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