Most Brittle materials are( )
A. Crack resistant
B. Crack propagate quickly
Crack parallel to direction of applied stress
D. None of the above
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Most ductile materials are( )
A. Crack resistant
B. Crack propagate quickly
Crack is parallel to direction of applied stress
D. None of the above
Brittle materials have( )plastic deformation and low energy absorption before fracture
A. High
B. Low
C. Medium
D. None of the above
Brittle materials have( )plastic deformation and low energy absorption before fracture
A. high
B. low
C. medium
D. none of above
Ductile materials have ( ) plastic deformation and energy absorption (“toughness”) before
A. racture
B. high
C. low
D. medium