1) The Galilelo-Rankine-Navier strength criterion: a) is a criterion for ductile materials; b) is a criterion for brittle materials; c) is always safer than the Huber-Hencky-von Mises strength criterion. 2) Given the following system of beams, the rotation of the cross section in C, via Mohr's Theorem and Corollaries, yields: mrm L P a) c FL² 2 EJ b) c L L L 2FL² = 3 EJ P F E c) None of the others.
1) The Galilelo-Rankine-Navier strength criterion: a) is a criterion for ductile materials; b) is a criterion for brittle materials; c) is always safer than the Huber-Hencky-von Mises strength criterion. 2) Given the following system of beams, the rotation of the cross section in C, via Mohr's Theorem and Corollaries, yields: mrm L P a) c FL² 2 EJ b) c L L L 2FL² = 3 EJ P F E c) None of the others.
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Transcribed Image Text:1) The Galilelo-Rankine-Navier strength criterion:
a) is a criterion for ductile materials;
b) is a criterion for brittle materials;
c) is always safer than the Huber-Hencky-von Mises strength criterion.
2) Given the following system of beams, the rotation of the cross section in C, via Mohr's Theorem and
Corollaries, yields:
mrm
L
P
a) c
FL²
2 EJ
b) c
L
L
L
2FL²
=
3 EJ
P
F
E
c) None of the others.
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