Surveying The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is f/(H - h) f/H f/(H + h) (H - h)/f f/(H - h) f/H f/(H + h) (H - h)/f ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is most accurate method a quick method adopted for large surveys only suitable for hilly terrains most accurate method a quick method adopted for large surveys only suitable for hilly terrains ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Orthogonal projection None of these Parallel projection Central projection Orthogonal projection None of these Parallel projection Central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying Systematic errors All listed here Are also known as cumulative errors Always follow some definite mathematical law Can be removed by applying corrections to the observed values All listed here Are also known as cumulative errors Always follow some definite mathematical law Can be removed by applying corrections to the observed values ANSWER DOWNLOAD EXAMIANS APP
Surveying If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is πR²E/270° πR²E/360° πR²E/90° πR²E/180° πR²E/270° πR²E/360° πR²E/90° πR²E/180° ANSWER DOWNLOAD EXAMIANS APP
Surveying For adjusting a quadrilateral whose both the diagonals are observed, the equations of conditions involved, are Two angle equations and two side equations One angle equation and three side equations None of these Three angle equations and one side equation Two angle equations and two side equations One angle equation and three side equations None of these Three angle equations and one side equation ANSWER DOWNLOAD EXAMIANS APP
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