Surveying
The longitudes of two places at latitude 60° N are 93° E and 97° W. Their departure is

5700 nautical miles
500 nautical miles
120 nautical miles
5100 nautical miles

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Accidental errors

All of these
Are generally small
Cannot be removed by applying corrections to the observed values
Do not follow any definite mathematical law

ANSWER DOWNLOAD EXAMIANS APP