Metal Casting Techniques and Safety Quiz

What is the primary material used in sand casting moulds?

• Clay

• Sand

• Plaster

• Metal

Which of the following is a key safety practice in investment casting?

• Wearing loose clothing

• Using protective eyewear

• Ignoring ventilation

• Using plastic gloves

In die casting, what is the purpose of the die?

• To melt the metal

• To shape the metal

• To cool the metal

• To weigh the metal

Lost wax casting is also known as:

• Sand casting

• Precision casting

• Die casting

• Permanent mould casting

What is a critical safety measure when melting metal?

• Using a wooden container

• Ensuring proper ventilation

• Wearing sandals

• Using a plastic ladle

Which material is commonly used for making moulds in sand casting?

• Aluminium

• Silica sand

• Copper

• Steel

What is the main advantage of investment casting?

• Low cost

• High precision

• Quick production

• Simple process

Which of the following is a characteristic of die casting?

• Uses low pressure

• Produces rough surfaces

• Uses high pressure

• Requires no mould

In lost wax casting, what happens to the wax model?

• It is reused

• It is melted away

• It becomes part of the final product

• It is hardened

What is a common hazard when melting metals?

• Low temperatures

• Toxic fumes

• Excessive noise

• Low humidity