Can the vertical axis coincide with any other axis in any position of telescope?

For removing the parallax ............

A leveling station is a place where ............

The line normal to the plumb line is known as ............

Chain survey method is most suitable ............

With the rise of temperature, the sensitivity of bubble tube ............

Sensitiveness of bubble tube can be increased by ............

Tilt of the staff in stadia tacheometry increases the intercept if it is ............

The angle of intersection of a counter and a ridge line, is ............