Surveying
The great circle which passes through the zenith, nadir and the poles, is known as

Prime vertical
None of these
Meridian
Vertical circle

ANSWER DOWNLOAD EXAMIANS APP

Surveying
A telescope is said to be inverted if its

vertical circle is to its left and the bubble of the telescope is up
vertical circle is to its left and the bubble of the telescope is down
vertical circle is to its right and the bubble of the telescope is down
vertical circle is to its right and the bubble of the telescope is up

ANSWER DOWNLOAD EXAMIANS APP