Manufacturing Processes Quiz

What is the main purpose of casting in manufacturing?

• To join two pieces of metal together

• To create a cavity in a mold

• To heat metal to a high temperature

• To apply a squeezing force

Which of the following is an advantage of casting?

• High production rates

• Intricate shapes can be produced

• Requires no secondary machining

• Uses less material

What is the main characteristic of sand casting?

• Used for small parts with high dimensional accuracy

• Used for large parts where dimensional accuracy is not important

• Used for joining two metal pieces

• Used for creating hollow shapes

What is the primary method used in forging?

• Pouring metal into a mold

• Applying a squeezing force

• Using electric arc

• Melting metal with a flame

Which welding process uses electricity to generate heat?

• Oxy-acetylene

• Spot welding

• MIG welding

• Drop forging

What is a key advantage of MIG welding?

• Suitable for small-scale production

• Requires no electricity

• Suitable for large-scale production

• Uses a simple nut and bolt

What is the main advantage of using oxy-acetylene welding?

• High production rates

• Ease of controlling temperature

• No need for heat

• Uses a transformer

What is the primary use of spot welding?

• Joining large metal parts

• Creating intricate shapes

• Joining sheet metal together

• Producing hollow shapes

What is the main advantage of using forging in manufacturing?

• Produces intricate shapes

• Improves strength, toughness, and ductility

• Requires no heat

• Uses less material

What is the main disadvantage of investment casting?

• High dimensional accuracy

• High tooling costs

• Low production rates

• Requires no secondary machining