Question: What is the primary purpose of casting in manufacturing?

Options:

1. To shape materials using heat and pressure
2. To create complex shapes by pouring liquid metal into a mold
3. To join two or more materials together
4. To remove material from a solid block

Correct Answer: To create complex shapes by pouring liquid metal into a mold

Solution:

Casting involves pouring liquid metal into a mold to create complex shapes, making it ideal for producing intricate parts.