Surveying If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be 6 mm 10 mm 4 mm 2 mm 6 mm 10 mm 4 mm 2 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = b/fH B = H/bf B =f/bH B = bH/f B = b/fH B = H/bf B =f/bH B = bH/f ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along Greenwich meridian Standard meridian Equator 180° longitude Greenwich meridian Standard meridian Equator 180° longitude ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is lighter than chain is easier to handle is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is lighter than chain is easier to handle ANSWER DOWNLOAD EXAMIANS APP
Surveying At eastern elongation, the pole star moves Northward Westward Southward Eastward Northward Westward Southward Eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying The process of turning the telescope about the vertical axis in horizontal plane is known as swinging transiting reversing plunging swinging transiting reversing plunging ANSWER DOWNLOAD EXAMIANS APP
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