QUESTION 1
1. Potential energy due to gravity may due to tectonic activity.
decrease
remain the same
increase
decrease or remain the
same
2 points
QUESTION 2
1. All of the following can trigger a landslide except:
excessive rainfall.
construction excavation.
an earthquake.
an increase solar in
radiation.
2 points
QUESTION 3
1. The mobilization for a mudflow requires an increase in pressure push the particles to
together.
apart.
into a more compact
configuration.
upslope.
2 points
QUESTION 4
1. All the following may occur the microscopic level between clay, silt, water of at and to begin a
landslide except:
greater stability.
a change in the clay propping
structure.
