Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1615 1630 1650 1600 1615 1630 1650 1600 ANSWER DOWNLOAD EXAMIANS APP
Surveying The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than None of these 0.001 second 0.01 second 0.0001 second None of these 0.001 second 0.01 second 0.0001 second ANSWER DOWNLOAD EXAMIANS APP
Surveying A lemniscate curve between the tangents will be transitional throughout if the polar deflection angle of its apex, is Δ/2 Δ/3 Δ/6 Δ/4 Δ/2 Δ/3 Δ/6 Δ/4 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 The displacement of the pictured position of a point of h elevation on a vertical photograph taken with a camera of 30 cm focal length, from an altitude of 3000 m, is 7.5 mm 5.5 mm 4.4 mm 6.5 mm 7.5 mm 5.5 mm 4.4 mm 6.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying An aerial photograph may be assumed as Orthogonal projection Central projection None of these Parallel projection Orthogonal projection Central projection None of these Parallel projection ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS