Surveying The sidereal day is the time interval between two successive upper transits of Mean sun First point of Aries The polar star First point of Libra Mean sun First point of Aries The polar star First point of Libra ANSWER DOWNLOAD EXAMIANS APP
Surveying The position of the sun when its north declination is maximum is known as Summer solstice Vernal equinox Autumnal equinox Winter solstice Summer solstice Vernal equinox Autumnal equinox Winter solstice ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f² tan θ h/H f² sin θ h/H f cos θ h/H f tan θ h/H f² tan θ h/H f² sin θ h/H f cos θ h/H f tan θ ANSWER DOWNLOAD EXAMIANS APP
Surveying To obtain photographs of an area of 1000 m average elevation, on scale 1 : 30,000, with a camera of 30 cm focal length, the flying height is 5000 m 7000 m 4000 m 6000 m 5000 m 7000 m 4000 m 6000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is half the true error equal to true error two times the true error four times the true error half the true error equal to true error two times the true error four times the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Remain always above the horizon Are seldom seen near the pole star Rotate round the celestial pole Rotate round the North Pole Remain always above the horizon Are seldom seen near the pole star Rotate round the celestial pole Rotate round the North Pole ANSWER DOWNLOAD EXAMIANS APP