For the following questions answer them individually
- If h is the difference in height between end points of a chain of length l the required slope correction is _____
Correction per chain length of 100 links along a slope of $$ \alpha $$ radians is _____
Check lines (or proof lines) in Chain Surveying are essentially required
For taking offsets with an optical square on the right hand side of the chain line it is held _____
The conventional sign shown in the figure below represents a.
In an adjusted level when the bubble is central, the axis of the bubble tube becomes parallel to _____
An internal focusing type surveying telescope may be focused by the movement of _____.
A dumpy level is set up with its eye-piece vertically over a peg A. The height from the top of peg A to the center of the eye-piece is 1.540 m and the reading on peg B is 0.705 m. The level is then setup over B. The height of the eye-piece above peg B is 1.490 m and a reading on A is 2.195 m. The difference in level between A and B is
The constant vertical distance between two adjacent contours is called
The direction of steepest slope on a contour is _____.