Steel part 6 slide 31-63 questions

What is a conventional symbol used for a hexagonal beaded bolt?

• Cylinder screw cross slot

• Hexagonal symbol with beaded head

• Wing nut

• Set screw symbol

Which bolt symbol shows a screw with a pan head type slot?

• Wing screw

• Countersunk screw

• Cylinder screw pan head type slot

• Square headed bolt

Which screw type is typically used for wood and self-tapping purposes?

• Cylinder screw

• Wing screw

• Wood and self-tapping screw

• Set screw

What is a pinned connection?

• A welded joint

• A permanent fastener

• A cylindrical rod with rotational freedom

• A threaded connection

What is the typical diameter range of pins used in pinned connections?

• 2 mm to 10 mm

• 8 mm to 300 mm

• 50 mm to 500 mm

• 5 mm to 25 mm

Pinned connections are commonly used to connect:

• Columns and beams only

• Plates and bridge truss members

• Roof sheets

• Foundation piles

What is a wing nut?

• A nut with wings for easy hand tightening

• A nut used only in permanent joints

• A nut requiring a spanner

• A nut without threads

Which screw has a countersunk head with a cross slot?

• Wing screw

• Cylinder screw

• Countersunk headed screw cross slot

• Oval countersunk screw slot

Which nut type requires pinning to prevent loosening?

• Crown nut

• Wing nut

• Hexagonal nut

• Square nut

What is the advantage of pinned connections in bridge structures?

• High friction resistance

• Allows rotation and absorbs movement

• Completely rigid

• Requires welding