Casting Process Quiz

Tara is learning about the casting process in her metalworking class. Which of the following is the first step in the casting process?

• Pouring the molten metal

• Making the mold cavity

• Removing the casting from the mold

• Cleaning the casting

During a metal casting class, Rohan learned about the different components involved in the casting process. He was particularly curious about the riser. What is the primary purpose of a riser in a casting process?

• To trap impurities

• To allow gases to escape

• To supply molten metal to the casting as it solidifies

• To improve surface finish

Siya is learning about the casting process in her materials science class. She wonders which of the following materials is commonly used for making patterns in casting?

• Iron

• Wood

• Copper

• Brass

During a school project, Shreya and Riyaan are working on a metal casting assignment. They need to understand the purpose of a core in the casting process. What is the purpose of a core in the casting process?

• To create holes or hollow sections in the casting

• To enhance the surface finish of the casting

• To trap impurities in the molten metal

• To strengthen the mold cavity

Naira was working on a metal casting project in her workshop. She noticed that one of her castings developed cracks after cooling. Which of the following defects is caused by uneven cooling of the casting?

• Hot tears

• Porosity

• Misrun

• Shrinkage cavity

Avyaan is trying to create a metal sculpture by pouring molten metal into a mold. What is the term for the ability of the molten metal to fill the mold cavity before solidifying?

• Fluidity

• Ductility

• Toughness

• Hardness

During a workshop, Arjun is learning about the process of metal casting. After the metal has cooled and solidified, what is the term for the process of removing the solidified casting from the mold?

• Casting extraction

• Demolding

• Mold removal

• Pattern release

Aarush is learning about different metal casting techniques in his workshop class. He comes across a method that involves pouring molten metal into a sand mold. Which type of casting is he studying?

• Investment casting

• Die casting

• Sand casting

• Lost-wax casting

Aarav is working on a project where he needs to create metal parts using the casting process. He is considering different types of molds for his project. What is the main advantage of using a metal mold in the casting process?

• Faster cooling rate

• Better thermal conductivity

• Higher durability

• Lower cost

During a metal casting class, Arjun is curious about the role of the gating system in the casting process. He asks his instructor, 'What is the function of a gating system in the casting process?'

• To remove impurities from the molten metal

• To control the flow of molten metal into the mold

• To enhance the strength of the mold

• To provide a cooling mechanism for the casting