Surveying Longitudes are measured from 0° to 180° westward 180° eastward 360° eastward 180° east or westward 180° westward 180° eastward 360° eastward 180° east or westward ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is One minute arc of the longitude One minute arc of the great circle passing through two points All of these 1855.109 m One minute arc of the longitude One minute arc of the great circle passing through two points All of these 1855.109 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is δ - θ ½ (θ - δ) θ + δ θ - δ δ - θ ½ (θ - δ) θ + δ θ - δ 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 Perspective centre Ground principal point Iso-centre Ground plumb point Perspective centre Ground principal point Iso-centre Ground plumb point ANSWER DOWNLOAD EXAMIANS APP
Surveying Accidental errors Do not follow any definite mathematical law All of these Cannot be removed by applying corrections to the observed values Are generally small Do not follow any definite mathematical law All of these Cannot be removed by applying corrections to the observed values Are generally small ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is a quick method most accurate method adopted for large surveys only suitable for hilly terrains a quick method most accurate method adopted for large surveys only suitable for hilly terrains ANSWER DOWNLOAD EXAMIANS APP
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