Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by cos λ sin λ cot λ tan λ cos λ sin λ cot λ tan λ ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate When the angle at the star of the spherical triangle is 90° When the star momentarily moves vertically When the star All of these When the angle at the star of the spherical triangle is 90° When the star momentarily moves vertically When the star All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.60 sq km 0.64 sq km 0.50 sq km 0.56 sq km 0.60 sq km 0.64 sq km 0.50 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is None of these Low oblique Vertical High oblique None of these Low oblique Vertical High oblique ANSWER DOWNLOAD EXAMIANS APP
Surveying In observations of equal precision, the most probable values of the observed quantities are those that render the sum of the squares of the residual errors a minimum, is the fundamental principle of Legendre's method Least square method D'Alembert's method Gauss' Mid Latitude formula Legendre's method Least square method D'Alembert's method Gauss' Mid Latitude formula ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors cannot be eliminated by taking both face observations ? error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to non-parallelism of the axis of telescope level and line of collimation None of these error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to non-parallelism of the axis of telescope level and line of collimation None of these ANSWER DOWNLOAD EXAMIANS APP