(Continuation)Testing Material for Characteristics (2)

Which property determines material performance under stress?

• Optical

• Chemical

• Mechanical

• Manufacturability

Which property includes formability and machinability?

• Optical

• Chemical

• Mechanical

• Manufacturability

Which property is crucial for specific applications involving light?

• Optical

• Chemical

• Mechanical

• Manufacturability

Which property is important for heat transfer in materials?

• Optical

• Chemical

• Physical

• Manufacturability

What property is associated with light reflection?

• Optical

• Chemical

• Mechanical

• Manufacturability

What is the relative density of steel compared to water?

• 7.8

• 0.5

• 1.0

• 2.5

What is a common use for materials with high thermal conductivity?

• Insulation

• Wiring

• Heat sinks and cookware

• Electronics

Which factor does NOT influence conductivity?

• Purity

• Crystal structure

• Temperature

• Color

What is a common use of rubber in household items?

• As a thermal conductor

• As an electrical insulator

• As a sound amplifier

• As a light reflector

Which property makes Styrofoam a good thermal insulator?

• High density

• Low thermal conductivity

• High electrical conductivity

• High reflectivity