24-25 2ESO 2Q Tipo 1

Choose the correct answer:

• Frame structures are made up of sheets that form a protective housing and support.

• Trussed structures are formed by triangles that, in turn, form pentagons or hexagons. They were invented by the architect Richard Buckminster Fuller.

• Mass structures are formed by canvases stretched by compressed air.

• Cable-stayed structures are held in place by stay cables, usually made from steel, attached to sturdy supports. They are often found in bridges.

In which of the following responses is a shearing or cutting type of stress produced?

• Earthquake

• Legs of a table

• Lamp

• Bridge

Which of the following is not a Structure?

• Shell of a crab

• The skeleton of a person

• A window

• Frame of the bicycle

Which button must be pressed to increase in width and length the blue "floor" when we build in Tinkercad?

• +

• Configuration

• Grille

• Adjust

Where can we look for predetermined shapes (such as people for example) to insert in our Tinkercad design?

• In the Import button

• Search

• Cannot be done

• In the blue L

What kind of stress does a pilaster bear?

• Traction

• Bending

• Compression

• Cutting

What defines a force?

• Direction & point of application

• Dynamic & static effect

• Type of stress

• Direction, magnitude & point of application

Which of these is not a structural condition?

• Stability

• All answers are structural conditions

• Economic viability

• Rigidity

What is the world's leading mobile operating system?

• iOS

• Android

• Windows Phone

• BlackBerry OS

If we are in Sicily and we have just purchased something from the market that we need to carry home . we will have to exert a force of 40, what is the load supported by the movable pulley?

• 40

• 80

• 60

• 120