Surveying
The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The latitude of the place, is

40°
70°
80°
60°

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Dumpy level is most suitable when

All of these
many readings are to be taken from a single setting of the instrument
fly levelling is being done over long distance
the instrument is to be shifted frequently

ANSWER DOWNLOAD EXAMIANS APP