PLTW IED Fasteners

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

• To hold components 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

• Tape

• Glue

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

• Introduction to Engineering Design

• Innovative Engineering Development

• Integrated Engineering Design

• Industrial Engineering Design

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

• Steel

• Plastic

• Wood

• Glass

Tags

NGSS.MS-PS1-3

What is the purpose of a washer when used with a bolt and nut?

• To distribute the load

• To increase friction

• To reduce weight

• To conduct electricity

Which type of fastener is typically used for joining two pieces of wood?

• Wood screw

• Rivet

• Cotter pin

• Snap ring

What is the main advantage of using a rivet as a fastener?

• Permanent fastening

• Easy to remove

• Reusable

• Conducts electricity

In a threaded fastener, what is the term for the distance between threads?

• Pitch

• Gauge

• Diameter

• Radius

Which fastener is designed to be tightened or loosened by hand without tools?

• Wing nut

• Hex nut

• Lock nut

• Cap nut

What is the primary characteristic of a self-tapping screw?

• Creates its own thread

• Requires a nut

• Made of plastic

• Used only in metal