Surveying The correction applied to the measured base of length ‘L’ is Sag = L³w²/24P² where w is the weight of tape/m Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Tension = (P - Ps)L/AE Sag = L³w²/24P² where w is the weight of tape/m Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Tension = (P - Ps)L/AE ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Iso-centre All of these Principal point Nadir point Iso-centre All of these Principal point Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 2 cm 4 cm 3 cm 1 cm 2 cm 4 cm 3 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Planimetric control Height control Both planimetric and height control None of these Planimetric control Height control Both planimetric and height control None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 4000 m 7000 m 5000 m 6000 m 4000 m 7000 m 5000 m 6000 m 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 Least square method Legendre's method Gauss' Mid Latitude formula D'Alembert's method Least square method Legendre's method Gauss' Mid Latitude formula D'Alembert's method ANSWER DOWNLOAD EXAMIANS APP
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