Every student of Bachelor Business Administration has an essential requirement to do Six to Eight weeks internship in any of the well reputed organization. The purpose of this program is to acquaint the students with practical applications of theoretical concepts taught to them during conduct of their BBA (Hons) program....

One of the rock drills of valveless type, developed at Atlas Copco Rocktec Division works at higher efficiency than the conventionally used rock drills. But the problem with this type of drill is that the piston swings between two large and highly pressurized oil volumes which causes strength problems in the housing of the rock drill....