Metal and Ceramic Moulding Processes and Safety Practices

Which of the following is a key characteristic of sand casting?

• It uses a permanent mould.

• It is suitable for high-volume production.

• It uses a disposable sand mould.

• It is primarily used for non-ferrous metals.

What is the primary safety concern when working with molten metal in metal casting?

• Noise pollution

• High temperatures

• Dust inhalation

• Electrical hazards

Which of the following is a benefit of die casting?

• It is ideal for small production runs.

• It produces parts with excellent surface finish.

• It is suitable for all types of metals.

• It requires minimal initial investment.

What is the main environmental concern associated with metal moulding processes?

• Water pollution

• Noise pollution

• Air pollution

• Soil erosion

In investment casting, what material is typically used to create the initial pattern?

• Sand

• Wax

• Clay

• Metal

Which of the following is a key step in quality control for moulding processes?

• Ignoring minor defects

• Visual inspection

• Increasing production speed

• Reducing material costs

What is the primary advantage of using powder metallurgy techniques?

• High material waste

• Ability to produce complex shapes

• Low production cost

• High energy consumption

Which safety practice is essential when handling ceramic materials?

• Wearing ear protection

• Using a dust mask

• Avoiding gloves

• Working in a confined space

What is the main purpose of ceramic injection moulding?

• To create large, simple shapes

• To produce small, intricate parts

• To reduce production time

• To increase material strength

Which of the following is a disadvantage of die casting?

• High tooling cost

• Poor surface finish

• Limited to ferrous metals

• Slow production rate