AS Revision Questions

Front

What property of a material describes its ability to conduct electricity?

Back

Electrical conductivity

Answer explanation

The property of a material that describes its ability to conduct electricity is electrical conductivity.

Front

Which property would be most important for materials used in making a heat sink?

Back

Thermal conductivity

Answer explanation

Thermal conductivity is the most important property for materials used in making a heat sink as it determines how efficiently heat can be transferred through the material.

Front

Mechanical property 'toughness'

Back

Resistance to breaking under stress

Answer explanation

Toughness refers to the resistance to breaking under stress, making it the ability to withstand external forces without fracturing.

Front

For an outdoor sculpture, which material property is most crucial?

Back

Corrosion resistance

Answer explanation

Corrosion resistance is crucial for outdoor sculptures to withstand environmental elements and maintain longevity by preventing deterioration.

Front

Which property describes a material's ability to withstand forces without permanent deformation?

Back

Strength

Answer explanation

Strength describes a material's ability to withstand forces without permanent deformation, making it the correct choice in this context.

Front

Key consideration when selecting a material for batch production?

Back

Cost effectiveness

Answer explanation

Cost effectiveness is a key consideration for batch production as it directly impacts the overall production costs and profitability.

Front

Which property would be critical for electrical wiring? Options: Thermal conductivity, Electrical conductivity, Opacity, Elasticity

Back

Electrical conductivity

Answer explanation

Electrical conductivity is critical for electrical wiring as it allows the flow of electricity through the material.

Front

In terms of material selection, what does 'availability' refer to?

Back

Local sourcing

Answer explanation

Availability in material selection refers to local sourcing, ensuring the materials are easily accessible and reducing transportation costs.

Front

What is the primary benefit of using stainless steel in kitchen appliances?

Back

Non-corrosive

Answer explanation

The primary benefit of using stainless steel in kitchen appliances is that it is non-corrosive, making it resistant to rust and deterioration over time.

Front

Which manufacturing process is suited for unique, custom-designed products?

Back

One-off production

Answer explanation

One-off production is suited for unique, custom-designed products as it involves creating a single, custom item rather than mass producing identical products.