Surveying
The point at which sun's declination changes from north to south, is known as

First point of Aeries
Both (B) and (C) of the above
Vernal Equinox
First point of Libra

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Theodolite is an instrument used for

measurement of horizontal angles only
measurement of vertical angles only
measurement of both horizontal and vertical angles
tightening the capstan-headed nuts of level tube

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Which of the following errors cannot be eliminated by taking both face observations ?

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

ANSWER DOWNLOAD EXAMIANS APP