Cast

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

• A process of shaping material by pouring it into a mold

• A method of measuring the density of a material

• A technique for analyzing the chemical composition of a substance

• A way to increase the tensile strength of a metal

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

• Wood

• Plastic

• Iron

• Glass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

What is the primary advantage of casting metals?

• Increased electrical conductivity

• Ability to create complex shapes

• Improved thermal insulation

• Enhanced magnetic properties

In casting, what is the purpose of a mold?

• To cool the material quickly

• To provide a shape for the material

• To increase the material's hardness

• To chemically alter the material

Which of the following is a type of casting process?

• Injection molding

• Die casting

• Extrusion

• Forging

What is the main difference between sand casting and die casting?

• Sand casting uses a reusable mold, while die casting uses a single-use mold

• Sand casting is suitable for high-volume production, while die casting is not

• Die casting uses a reusable mold, while sand casting uses a single-use mold

• Die casting is suitable for low-volume production, while sand casting is not

Tags

NGSS.MS-ETS1-2

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

Which property of a metal is most important for determining its suitability for casting?

• Melting point

• Color

• Density

• Magnetic properties

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

• To act as a template for the mold

• To increase the strength of the cast

• To cool the metal faster

• To add color to the cast

Which of the following defects can occur in a casting process?

• Cracking

• Rusting

• Melting

• Freezing