Worksheetsch2-1
Total questions: 15
Worksheet time: 23mins
The water table represents the height to which water rises in a piezometer due to pressure in a confined aquifer
true
false
The altitude z is the horizontal position of a point measured from a chosen reference level.
true
false
The hydraulic head is the total energy of groundwater and is defined as the sum of pressure head and elevation head.
true
false
Water pressure is equal to the height of the water column above a point.
true
false
the water pressure is proportional to the density of water, gravity, and the height of the water column.
true
false
water pressure unit is:
Pa
m/s
which one representing total pressure?
ρ.g.h
ρ.g.H
The velocity of water depends on the elevation gradient
true
false
The difference between the level of water in the reservoir will create flow.
true
false
the longer distance in porous media there is, the higher velocity we have
true
false
hydraulic conductivity is property of water.
true
false
which one is correct?
q= KΔxΔH
q= KΔHΔx
what is the unit of Darcy velocity?
m/s
Pa/s
which one is correct?
q= - ρg ΔxK ΔP
q= - K ρgΔx ΔP
Hydraulic conductivity is a quantity which expresses the ability of an aquifer to allow a fluid to pass under the effect of a pressure difference.
true
false
