Surveying The allowable length of an offset depends upon the degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground degree of accuracy required All of these scale of plotting method of setting out the perpendiculars and nature of ground 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 5.5 mm 4.4 mm 7.5 mm 6.5 mm 5.5 mm 4.4 mm 7.5 mm 6.5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Sag = L³w²/24P² where w is the weight of tape/m All of these Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Sag = L³w²/24P² where w is the weight of tape/m All of these 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 H. f H/f f/H H + f H. f H/f f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called Rational horizon Celestial horizon True horizon All of these Rational horizon Celestial horizon True horizon All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying For mapping any country Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Geodetic triangulation of greatest possible sides and accuracy is carried out All listed here Primary triangles are broken down into secondary triangles of somewhat lesser accuracy Secondary triangles are further broken into third and fourth order triangles, the points of which are used for detail surveys Geodetic triangulation of greatest possible sides and accuracy is carried out All listed here Primary triangles are broken down into secondary triangles of somewhat lesser accuracy ANSWER DOWNLOAD EXAMIANS APP