Surveying Which of the following errors cannot be eliminated by taking both face observations ? None of these index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to horizontal axis not being perpendicular to the vertical axis error due to non-parallelism of the axis of telescope level and line of collimation None of these index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to horizontal axis not being perpendicular to the vertical axis error due to non-parallelism of the axis of telescope level and line of collimation ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 1.00 mm 0.1 mm 0.5 mm 1.1 mm 1.00 mm 0.1 mm 0.5 mm 1.1 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Central projection Parallel projection None of these Orthogonal projection Central projection Parallel projection None of these Orthogonal projection ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Iso-centre Perspective centre Ground plumb point Ground principal point Iso-centre Perspective centre Ground plumb point Ground principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect adjustment of plate levels error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect adjustment of plate levels error due to imperfect graduations ANSWER DOWNLOAD EXAMIANS APP
Surveying A negative declination shows that the magnetic meridian is to the southern side of the true meridian western side of the true meridian None of these eastern side of the true meridian southern side of the true meridian western side of the true meridian None of these eastern side of the true meridian ANSWER DOWNLOAD EXAMIANS APP
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