Surveying The error due to eccentricity of inner and outer axes can be eliminated by taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two double sighting taking mean of several readings distributed over different portions of the graduated circle taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two double sighting taking mean of several readings distributed over different portions of the graduated circle ANSWER DOWNLOAD EXAMIANS APP
Surveying Triangulation surveys are carried out for providing Planimetric control None of these Both planimetric and height control Height control Planimetric control None of these Both planimetric and height control Height control ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 20 m 10 m 5 m 2 m 20 m 10 m 5 m 2 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Agate cap is fitted with a cross staff chain level prismatic compass cross staff chain level prismatic compass ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to None of these Central projection Parallel projection Orthogonal projection None of these Central projection Parallel projection Orthogonal projection ANSWER DOWNLOAD EXAMIANS APP