
2AM31 Clase 17/09/24
Authored by Alejandro Azúa
Architecture
University
Used 1+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mm2 a cm2 equivale a:
0.01
1x10^6
1x10^-4
1x10^-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 m2 a cm2 equivale a:
0.01
10 000
1x10^-4
0.0001
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mm2 a m2 equivale a:
0.0001
1x10^-6
0.01
0.001
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 m2 a mm2 equivale a:
0.000006
1x10^6
0.001
0.01
5.
MULTIPLE CHOICE QUESTION
10 mins • 3 pts
Dos cables de acero soportan una carga W. Los esfuerzos de los cables son 1020 Kg/cm2 para AB y 500 Kg/cm2, las áreas transversales son de 400 mm2 y 200 mm2 respectivamente. Calcular las tensiones de cada uno de los cables.
Fab = 4080 Kg
Fbc = 1020 Kg
Fab = 3600 KN
Fbc = 850 KN
Fab = 2800 N
Fbc = 2500 N
Fab = 4500 Mpa
Fbc = 1800 Mpa
6.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Dos cables de acero soportan una carga W. Los esfuerzos de los cables son 1020 Kg/cm2 para AB y 500 Kg/cm2, las áreas transversales son de 400 mm2 y 200 mm2 respectivamente. Calcular la carga máxima que pueden soportar.
W = 3204.6596 Kg
W = 1200 N
W = 2666.9747
W = 869.3456 KN
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