PAE(02/26/25): Mechanical Properties: Malleability, Ductility, t

What is a mechanical property of a material?

• A characteristic that describes its color

• A characteristic that describes its behavior under applied forces or stress

• A characteristic that describes its temperature

• A characteristic that describes its electrical conductivity

What material property is preferred for the memory foam sole of a shoe?

• Elasticity

• Stiffness

• Hardness

• Density

What is the definition of toughness in materials?

• The ability to conduct electricity.

• Resistance to breaking under impact or shock.

• The ability to reflect light.

• The tendency to rust.

Which of the following is an example of a tough material?

• Glass

• Ceramic

• Steel

• Cast Iron

What testing method is used to measure toughness?

• Thermal test

• Impact test

• Electrical test

• Chemical test

What is the definition of brittleness in materials?

• The ability to absorb moisture.

• The tendency to expand when heated.

• The tendency of a material to break easily when subjected to stress.

• The ability to conduct heat.

Which of the following is an example of a brittle material?

• Rubber

• Titanium

• Glass

• Steel

In which area of the household is brittleness preferred over toughness?

• Glass windows

• Wooden doors

• Metal railings

• Concrete walls

What is the primary real-life application of toughness?

• Ceramic plates and tiles

• Cast iron cookware

• Armor and bulletproof vests

• Flooring and decor

Which property is described as being difficult to break into?

• Brittleness

• Toughness

• Flexibility

• Elasticity