Surveying In a spherical triangle ABC, right angled at C, sin b equals sin a cos A cot A tan a cos a sin A tan a cot A sin a cos A cot A tan a cos a sin A tan a cot A ANSWER DOWNLOAD EXAMIANS APP
Surveying According to Napier's Rules of circular parts for a right angled triangle, sine of middle part equals the product of Cosines of two adjacent parts Sines of two adjacent parts Tangents of two adjacent parts Both (A) and (B) above Cosines of two adjacent parts Sines of two adjacent parts Tangents of two adjacent parts Both (A) and (B) above ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f/H f/H cos ½θ f/H sec θ f sec θ/H f/H f/H cos ½θ f/H sec θ f sec θ/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The allowable length of an offset depends upon the degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 5 m 10 m 2 m 20 m 5 m 10 m 2 m 20 m ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is 1855.109 m One minute arc of the great circle passing through two points One minute arc of the longitude All of these 1855.109 m One minute arc of the great circle passing through two points One minute arc of the longitude All of these ANSWER DOWNLOAD EXAMIANS APP