Cast

In the context of materials science, what does the term 'cast' refer to?

• A method of shaping materials by pouring them into a mold

• A process of heating materials to change their properties

• A technique for measuring the hardness of a material

• A method of joining two materials together

Tags

NGSS.MS-PS3-3

Which of the following is a common material that is often cast in industrial processes?

• Wood

• Plastic

• Iron

• Glass

Tags

NGSS.MS-PS1-4

In casting, what is the purpose of a mold?

• To cool the material quickly

• To shape the material into a desired form

• To heat the material evenly

• To measure the material's density

What is the main advantage of using casting in manufacturing?

• It allows for precise control of material properties

• It is a cost-effective way to produce complex shapes

• It increases the strength of the material

• It reduces the weight of the material

Which of the following is a type of casting process?

• Injection molding

• Die casting

• Extrusion

• Forging

In the context of casting, what does the term 'alloy' mean?

• A pure metal used in casting

• A mixture of two or more metals

• A type of mold used in casting

• A defect in the casting process

Tags

NGSS.MS-PS3-3

What is the role of a 'pattern' in sand casting?

• To act as a template for the mold

• To cool the molten metal

• To add strength to the final product

• To measure the temperature of the metal

Which property of a material is most important when selecting it for casting?

• Melting point

• Color

• Electrical conductivity

• Magnetic properties

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is 'investment casting' commonly used for?

• Producing large, simple shapes

• Creating detailed and complex parts

• Joining two different metals

• Recycling scrap metal

In casting, what is a 'sprue'?

• A channel through which molten metal is poured into the mold

• A defect that occurs during cooling

• A type of metal used in casting

• A tool used to remove the cast from the mold