Surveying
The angle between the observer's meridian and declination circle of a heavenly body, is known as

Hour angle
Declination
Right ascension
Azimuth

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

ANSWER DOWNLOAD EXAMIANS APP