Surveying Longitudes are measured from 0° to 360° eastward 180° westward 180° eastward 180° east or westward 360° eastward 180° westward 180° eastward 180° east or westward ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km 0.64 sq km 0.60 sq km 0.50 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight and intermediate sight foresight only foresight only foresight and backsight foresight and intermediate sight foresight only foresight only foresight and backsight ANSWER DOWNLOAD EXAMIANS APP
Surveying The orthogonal projection of the perspective centre on a tilted photograph, is called Isocenter Nadir Plumb point Principal point Isocenter Nadir Plumb point Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 100 1 in 1000 1 in 250 1 in 500 1 in 100 1 in 1000 1 in 250 1 in 500 ANSWER DOWNLOAD EXAMIANS APP
Surveying The zenith is the point on the celestial sphere South of observer West of observer North of observer East of observer South of observer West of observer North of observer East of observer ANSWER DOWNLOAD EXAMIANS APP
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