Surveying
Pick up the incorrect statement from the following. The angular distance of heavenly bodies on observer's meridian measured from the pole, is

Polar distance
Co-altitude
Co-latitude
Co-declination

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Systematic errors

All listed here
Always follow some definite mathematical law
Are also known as cumulative errors
Can be removed by applying corrections to the observed values

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Circumpolar stars

Rotate round the celestial pole
Rotate round the North Pole
Remain always above the horizon
Are seldom seen near the pole star

ANSWER DOWNLOAD EXAMIANS APP