The flow length tool in GIS with UPSTREAM option calculates
A) downslope distance along a flow path from each cell to a sink or outlet on the edge of the catchment
B) longest distance along a flow path from each cell to the top of the divide of the catchment
C) length of each stream channel within the catchment
D) shortest distance from the highest point to the outlet of the catchment
Correct Answer:
Verified
Q6: A hydrologically correct DEM is
A) a hydrological
Q7: Sinks in a DEM are not caused
Q8: As the spatial resolution of a DEM
Q9: Slope is measured either in degrees or
Q10: The flow direction tool in GIS calculates
A)
Q11: Flow accumulation is calculated based on
A) amount
Q12: On a flow accumulation raster layer, locations
Q14: The topographic wetness index is a function
Q15: In order to answer the question 'can
Q16: To answer the question 'how can an
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