PLTW IED Fasteners

What is the primary function of a fastener in engineering design?

• To hold parts together

• To conduct electricity

• To insulate components

• To provide lubrication

Which of the following is a common type of fastener used in mechanical assemblies?

• Bolt

• Wire

• Glue

• Paint

In the context of PLTW IED, what does IED stand for?

• Introduction to Engineering Design

• Innovative Engineering Development

• Integrated Engineering Design

• Industrial Engineering Design

What is the main advantage of using a threaded fastener?

• Easy to remove and replace

• Permanent bond

• High electrical conductivity

• Corrosion resistance

Which material is commonly used for making fasteners due to its strength and durability?

• Steel

• Plastic

• Wood

• Glass

What is the purpose of a washer in a bolted joint?

• To distribute load

• To increase friction

• To reduce weight

• To conduct electricity

Which of the following fasteners is typically used for wood applications?

• Screw

• Rivet

• Bolt

• Nut

What is a key characteristic of a rivet compared to a bolt?

• Permanent fastening

• Reusable

• Threaded

• Magnetic

In a scientific experiment, why might a fastener be used to secure components?

• To ensure stability during testing

• To increase the weight of the setup

• To enhance chemical reactions

• To improve thermal conductivity

Tags

NGSS.MS-ETS1-1

What type of fastener is often used in aerospace applications for its lightweight properties?

• Titanium bolt

• Steel screw

• Copper rivet

• Plastic clip

Tags

NGSS.HS-ETS1-3