Ans. Types of links
1.Rigid link – e.g. connecting rod, lever.
2.Flexible link – e.g. chain , belt, rope etc.
3.Fluid link – e.g. oil in hydraulic system,air in pneumatic system
4.Types of links based on attachment.
a] Binary link - Having two connection
b] Ternary link - Having three connections
c] Quaternary link - Having four connection