3.4 Forces and Stresses Papers and Board

Which of the following is not a type of force that acts on papers and boards?

• a) Bending

• b) Torsion

• c) Shear

• d) Expansion

Which reinforcement/stiffening technique involves adding layers and ribs to the material?

• a) Laminating

• b) Encapsulation

• c) Corrugation

• d) Additions of layers and ribs

What type of force causes a material to twist?

• a) Bending

• b) Torsion

• c) Shear

• d) Compression

Which reinforcement/stiffening technique involves material between two layers?

• a) Laminating

• b) Encapsulation

• c) Corrugation

• d) Sandwich construction

What type of force causes a material to deform by pushing it together?

• a) Bending

• b) Torsion

• c) Shear

• d) Compression

Which reinforcement/stiffening technique involves adding a layer of material over the top of the original material?

• a) Laminating

• b) Encapsulation

• c) Corrugation

• d) Additions of layers and ribs

What type of force causes a material to deform by sliding one part of it against another?

• a) Bending

• b) Torsion

• c) Shear

• d) Compression

Which reinforcement/stiffening technique involves covering a material completely in another material?

• a) Laminating

• b) Encapsulation

• c) Corrugation

• d) Additions of layers and ribs

Which reinforcement/stiffening technique involves creating a wavy pattern in the material?

• a) Laminating

• b) Encapsulation

• c) Corrugation

• d) Additions of layers and ribs

Which reinforcement/stiffening technique involves layering multiple materials together?

• a) Laminating

• b) Encapsulation

• c) Corrugation

• d) Sandwich construction