Sink hole is a phenomenon of ________ topography

Sink hole is a phenomenon of ________ topography Correct Answer Karst

Sinkholes are the most characteristic feature of karst topography. In the region where sedimentary rocks such as limestone forms the bed rock structure. The above flowing water of rivers react with these rocks to form a wide range of structures such as lappies, sink holes, caves etc. also known as Karst Topography.

Related Questions

A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where $$\sigma $$ = Stress for a plate with no hole i.e. nominal stress)
If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?
If it takes 4 hours to dig a hole by 50 workers, how long should it take to dig the same hole by 30 workers?