Method of Joints

What force helps an arch bridge support its live and dead loads?

• shear

• tension

• compression

• torsion

Tags

NGSS.MS-PS2-2

Which of the following assumptions are made when considering a truss system?

• Each member has weight

• No loads are applied at the joints

• All members are perfectly straight

• All joints are pinned & frictionless

• Members can only experience tension or compression forces

Tags

NGSS.HS-PS2-4

A pinned support, seen on the left side in this truss bridge, has how many reactions?

• 1

• 2

• 3

• None

Tags

NGSS.MS-PS2-2

A roller support moves with forces applied to the truss bridge. How many reactions does roller support have?

• 1

• 2

• 3

• None

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How many members are seen in the truss bridge pictured here?

• 2

• 3

• 4

• 5

How many joints are seen in the truss bridge pictured here?

• 2

• 3

• 4

• 5

Considering the method of joints, is the truss bridge shown here statically determinate or statically indeterminate?

• Statically determinate

• Statically indeterminate

Tags

NGSS.HS-PS2-4

How many members are seen in the this truss bridge?

• 8

• 7

• 6

• 5

How many joints are seen in this bridge?

• 1

• 2

• 3

• 5

This bridge contains one pinned support and one roller support. How many reactions doe s this bridge have?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2