Ex.22-1 Difference between

(i) Transiting and swinging of the telescope

(ii) Face left and face right reading

(iii) Clamp screw and tangent screw of a theodolite

(iv) Telescope normal and telescope inverted.

Ex.22-2 Differentiate between methods of repetition and reiteration for measurement of horizobtal angles.

Ex.22-3 Describe a process of leying offa horizontal direction in the field.

Ex.22-4 Enlist the sources of errors in theodolite measurements for finding the relative direction.

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