Surveying The great circle whose plane is perpendicular to the axis of rotation of the earth, is called Terrestrial equator 0° latitude Equator All of these Terrestrial equator 0° latitude Equator All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about 50 km 30 km 25 km 10 km 50 km 30 km 25 km 10 km ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by double sighting taking both face observations and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle reading both verniers and taking the mean of the two double sighting taking both face observations and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle reading both verniers and taking the mean of the two ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Principal point All of these Iso-centre Nadir point Principal point All of these Iso-centre Nadir point ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.6 0.24 0.4 0.36 0.6 0.24 0.4 0.36 ANSWER DOWNLOAD EXAMIANS APP
Surveying For which of the following permanent adjustments of theodolite, the spire test is used ? adjustment of altitude bubble and vertical index frame adjustment of line of sight adjustment of plate levels adjustment of horizontal axis adjustment of altitude bubble and vertical index frame adjustment of line of sight adjustment of plate levels adjustment of horizontal axis ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS