Surveying Theodolite is an instrument used for measurement of vertical angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of horizontal angles only measurement of vertical angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of horizontal angles only ANSWER DOWNLOAD EXAMIANS APP
Surveying The following points form a pair of homologous points: Photo principal point and ground principal point Photo plumb point and ground plumb point All listed here Photo isocenter and ground isocenter Photo principal point and ground principal point Photo plumb point and ground plumb point All listed here Photo isocenter and ground isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±3 mm ±5 mm ±8 mm ±2 mm ±3 mm ±5 mm ±8 mm ±2 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 1000 1 in 100 1 in 250 1 in 500 1 in 1000 1 in 100 1 in 250 1 in 500 ANSWER DOWNLOAD EXAMIANS APP
Surveying A series of closely spaced contour lines represents a steep slope gentle slope plane surface uniform slope steep slope gentle slope plane surface uniform slope ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Ground principal point Iso-centre Ground plumb point Perspective centre Ground principal point Iso-centre Ground plumb point Perspective centre ANSWER DOWNLOAD EXAMIANS APP
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