Surveying An aerial photograph may be assumed as Parallel projection Orthogonal projection Central projection None of these Parallel projection Orthogonal projection Central projection None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = cos φ sec δ sin α = sin φ cosec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ cosec δ sin α = sin φ sec δ sin α = cos φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 cos α 58 sin α 58" tan α 58" cot α 58 cos α 58 sin α 58" tan α 58" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying For adjusting a quadrilateral whose both the diagonals are observed, the equations of conditions involved, are None of these One angle equation and three side equations Three angle equations and one side equation Two angle equations and two side equations None of these One angle equation and three side equations Three angle equations and one side equation Two angle equations and two side equations ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H/f f/H H. f H + f H/f f/H H. f H + f ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. In a spherical triangle Sum of the three angles is equal to two right angles Sum of any two sides is greater than the third Sum of the three angles less than six right angles and greater than two right angles Every angle is less than two right angles Sum of the three angles is equal to two right angles Sum of any two sides is greater than the third Sum of the three angles less than six right angles and greater than two right angles Every angle is less than two right angles ANSWER DOWNLOAD EXAMIANS APP