Write at least $3$ differences between the Standard Penetration Test $($SPT$)$ and

the Cone Penetration Test $($CPT$).$

If you were testing at a site where you know there is sensitive clay and you need to identify

depths of a potential slip planes for landslides, which test would be most appropriate?

If you were testing at a site where the client wants extensive laboratory testing $($organic

content, gradation, Atterberg's, etc.$)$ which test would be most appropriate?

If you were testing at an area with very dense sands, gravel, and rock, which test would be

most appropriate?

If you were called to perform a site investigation around a recently collapsed sinkhole in

Florida, which test would be most appropriate?