
IUT-BV DDS S5

Quiz
•
Engineering
•
University
•
Hard
aflah elouneg
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
On peut imposer à la fois le déplacement et la force au même point matériel.
Vrai
Faux
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculer en MPa la contrainte normale d'une barre de section S = 40 mm² soumise à une force de traction de 4000 N.
16 GPa
100 MPa
10000 MPa
16 MPa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le torseur mécanique indiqué dans la figue représente quel type de sollicitation ?
Flambement
Torsion
Flexion plane
Cisaillement
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En quel point l'effort tranchant et le moment fléchissant sont maximals ?
Point A
Point B
Point C
Point D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
D'après la loi de Hooke, quelle est la déformation longitudinale (en pourcentage) d'une éprouvette en aluminium (E=70 GPa) pour une contrainte de 70 MPa ?
0.001 %
0.1%
4.9%
0.49%
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Choisir la déformée qui correspond à la configuration ci-contre.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La torsion engendre des contraintes :
Normales
Tangentielles
Normales + Tangentielles
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