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Worksheets2ºESO Structures
Total questions: 30
Worksheet time: 16mins
Pick the stress (Selecciona el esfuerzo)
Traction
Load
Force
Tension
Which is the number 3 stress? (¿Cuál es el esfuerzo nº3?)
Compression
Flexion
Traction
Torsion
Wind and snow are... (el viento y la nieve son...)
Fixed loads
Variable loads
Which is not a stress? (¿Cuál no es un esfuerzo?)
Flexion
Bending
Shear
Pushing
When a body is subjected to TRACTION stress, it tends to.... (cuando un cuerpo está sometido a Tracción, tiende a...)
Increase its length (aumentar su longitud)
Decrease its length (Disminuir su longitud)
Which of these elements are subjected to COMPRESSION stress.....
A beam (una viga)
The vertebral column (la columna vertebral)
Stable structures have the center of gravity... (Estructuras estables tienen el centro de gravedad...)
A- Over the base (encima de la base)
B- Close to the ground (cerca del suelo)
A and B are incorrect
A and B are correct
Which stress is a trampoline subjected to?
Compression stress
Flexion stress
Traction stress
Torsion stress
The resistance of a structure depends on...
The material used (el material usado)
The shape (la forma)
The amount of material (la cantidad de material)
All of them (todas son correctas)
In the structures, the stresses are... (los esfuerzos son...)
Internal tensions
External tensions
External forces
Loads (cargas)
The rigidity of a structure is based on... (la rigidez se basa en...)
The material used
The shape (la forma)
The triangulation
The center of gravity (centro de gravedad)
Which stress is a beam (viga) subjected to?
Compression stress
Flexion stress
Traction stress
Torsion stress
If we compress our ruler. What stress is it subjected to? (si comprimimos la regla, a qué esfuerzo se somete?)
Torsion
Compression
Flexion
Bending
Indicate the type of stress of the bar (indica el esfuerzo al que se somete la barra)
Compression
Traction
Flexion
Torsion
When we cut a paper, what stress is sujected to? (cuando cortamos papel, a qué esfuerzo se somete?)
Compression
Shear
Traction
Flexion
¿Qué esfuerzo se produce en los encuentros de los pilares (vertical) con las vigas (horizontal)?
Compression
Flexion
Shear
Bending
In this scaffold, what stress is the nº2 element subjected to? (en el andamio, esfuerzo del elemento 2)
Compression
Traction
Shear
Torsion
Which are the stresses of the following elements in order (1,2,3,4)? (esfuerzos en orden 1,2,3,4)
Flexion, Traction, Compression and Torsion
Flexion, Compression, Traction and Traction
Torsion, Compression, Flexion and Traction
The capacity of a structure to remain upright and not tip over is... (la capacidad de mantenerse de pie y no caerse...)
Rigidity
Stability
Resistance
Triangulation
In this scaffold, what stress is the nº3 element subjected to? (en el andamio, esfuerzo del elemento 3)
Compression
Traction
Shear
Torsion
Flexion and Bending is the same? (flexión y pandeo son lo mismo?)
Yes
No
What stress is a key opening a door subjected to? (esfuerzo de una llave al abrir una puerta con ella)
Traction
Torsion
Shear
Flexion
In this bridge, what stress is the nº4 element subjected to? (en el puente, esfuerzo del elemento 4)
Compression
Traction
Flexion
Torsion
The Gloden Gate Bridge is a...
Massive structure
Suspended structure
Vaulted structure
Triangulated structure
The pyramids of Egypt are...
Massive structure
Suspended structure
Vaulted structure
Triangulated structure
In this bridge, what stress is the nº1 element subjected to? (en el puente, esfuerzo del elemento 1)
Compression
Traction
Flexion
Torsion
The Eiffel tower is a ...
Triangulated structure
Vaulted structure
Massive structure
Lattice structure
The Empire State building is a...
Triangulated structure
Suspended structure
Massive structure
Lattice structure
This shelf can move and deform. Why? (Esta estantería se puede mover y deformar, ¿por qué?)
Because it isn't well built (no está bien construida)
Because it isn't triangulated enough (no está suficientemente triangulada)
Because it isn't fixed on the floor (no está fija al suelo)
The Córdoba's Mosque (Mezquita) is a...
Suspended structure
Vaulted structure
Massive structure
Lattice structure
