Surveying Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ? error due to displacement of station signals error due to eccentricity of verniers error due to wrong adjustment of line of collimation and trunnion axis error due to inaccurate graduation error due to displacement of station signals error due to eccentricity of verniers error due to wrong adjustment of line of collimation and trunnion axis error due to inaccurate graduation ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the prolongation of the preceding line and the forward line of a traverse is called None of these included angle direct angle deflection angle None of these included angle direct angle deflection angle ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Plumb point Principal point Isocenter Perspective centre Plumb point Principal point Isocenter Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is 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 All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to 1/d2 1/d d d2 1/d2 1/d d d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of linen steel cloth and wires invar linen steel cloth and wires invar ANSWER DOWNLOAD EXAMIANS APP