Chapter:

Compass-Traversing

1.

Correction per chain length of 100 links aong a slope of `alpha` radians is


2.

Correction per chain length of 100 links along a slope having a rise of 1 unit in n horizontal units, is


3.

Which instrument registers total distance covered by any number of pace?


4.

Greater accuracy in linear measurement is obtained by


5.

If h is difference in height between end points of a chain of length l, required slope correction is


6.

Finding elevations of a point with respect to a given or assumed and establish points given elevation or at different elevations with respect to given or assumed datum is ________


7.

Determining quantities or afford sufficient data for designing of works such as roads and reservoirs is called _______


8.

Design a vernier for a odolite circle divided into degrees and one fourth degrees to read to `20^(' ') `


9.

 A survey which deals with bodies of water for purpose of navigation, water supply, harbor works or for determination of mean sea level is ________


10.

What is used in centering aid in odolites, compass, plane table and variety of or surveying instruments?