Surveying The correction applied to the measured base of length ‘L’ is Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these Sag = L³w²/24P² where w is the weight of tape/m Tension = (P - Ps)L/AE Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along Standard meridian Equator 180° longitude Greenwich meridian Standard meridian Equator 180° longitude Greenwich meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1600 1650 1630 1615 1600 1650 1630 1615 ANSWER DOWNLOAD EXAMIANS APP
Surveying ‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is H. f H + f f/H H/f H. f H + f f/H H/f ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle along which the sun appears to trace on the celestial sphere with earth as centre during the year, is called Equator Ecliptic None of these Celestial equator Equator Ecliptic None of these Celestial equator ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 3° 4° 1° 2° 3° 4° 1° 2° ANSWER DOWNLOAD EXAMIANS APP