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    Agricultural Engineering : Soil Dynamics In Tillage And Traction


Soil dynamics, a phase of

A.  Soil science and mechanics concerned with soils in motion
B.  Soil science and physics
C.  Soil science and ecology
D.  All of the above

The relation between forces applied to the soil and the resultant soil reaction is known as
A.  Soil science
B.  Soil dynamics
C.  Soil mechanics
D.  All of the above


The dynamic reaction of soil in tillage and traction affect the 

A.  Design and use of mechanics
B.  Design of mechanics
C.  Design of soil structure
D.  Design of tools

The mechanical manipulation of soil is known as
A.  Tillage
B.  Pulverization
C.  Soil cutting
D.  Soil inversion

The force derived from the soil to pull a load, is exerted against the soil by a traction device
A.  Traction
B.  Soil dynamics
C.  Tillage
D.  Soil mechanics

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