Surveying The principal line is the line joining the principal point and Isocenter Nadir Perspective centre None of these Isocenter Nadir Perspective centre None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The allowable length of an offset depends upon the All of these degree of accuracy required scale of plotting method of setting out the perpendiculars and nature of ground All of these degree of accuracy required scale of plotting method of setting out the perpendiculars and nature of ground ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals cot A tan a sin a cos A cos a sin A tan a cot A cot A tan a sin a cos A cos a sin A tan a cot A ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP
Surveying In a truly vertical photograph, All listed here Iso-centre coincides the plumb point Plumb point coincides the principal point Principal point coincides the isocenter All listed here Iso-centre coincides the plumb point Plumb point coincides the principal point Principal point coincides the isocenter 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 plumb 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
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