PRACTICE PROBLEMS GROUNDWATER FLOW
DARCYS LAW AQUIFER TESTING AND
SOLUTIONS
1.3 Which of the following is NOT an example of an inflow or an
outflow?
A: Any type of fluid mass transfer process
B: Groundwater
C: Groundwater recharge
D: Transpiration
E: Precipitation - CORRECT ANSWERS -B
1.3 Which of the following components of the Lake Erie water
budget is not an input to the lake?
,A: Groundwater discharge
B: Evapotranspiration
C: Streamflow in
D: Precipitation - CORRECT ANSWERS -B
1.3 A drainage basin is the basic areal unit of examination for
__________________________, and is delineated by
__________________________.
A: urban systems, groundwater divides
B: groundwater, groundwater divides
C: surface water, groundwater divides
D: surface water, topographic divides
E: groundwater, topographic divides - CORRECT ANSWERS
-D
1.3 The definition of steady state is
,A: Steady state is when a value never changes under any
circumstances
B: Steady state is when the average of a value increases over a
period of time
C: Steady state is when the average of a value does not change
over a period of time, even if individual measurements of the
value itself vary
D: Steady state is when a value changes constantly - CORRECT
ANSWERS -C
1.3 Which of the following is the conservation equation in its most
basic form?
A: Reservoirs - Processes = Outputs
B: Inputs - Outputs = Change in Storage
C: Evaporation - Precipitation = Groundwater
, D: Outputs + Inputs = Conservation
E: Precipitation + Evaporation = Groundwater - CORRECT
ANSWERS -B
1.4 Which of the following terms are not used to refer to a
confining unit?
A: aquitard
B: aquiclude
C: aquifuge
D: confined aquifer
E: leaky confining bed - CORRECT ANSWERS -D
1.4 Which of these terms is sometimes used to refer to a confined
aquifer?