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2AM31 Clase 17/09/24

Authored by Alejandro Azúa

Architecture

University

Used 1+ times

2AM31 Clase 17/09/24
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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

Media Image

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

Media Image

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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