Surveying In triangulation surveys Sides are not measured excepting the base line The area is divided into triangular figures All listed here Control stations are located from which detailed surveys are carried out Sides are not measured excepting the base line The area is divided into triangular figures All listed here Control stations are located from which detailed surveys are carried out ANSWER DOWNLOAD EXAMIANS APP
Surveying A star may culminate at zenith if its declination is Less than the latitude of the place Equal to the latitude of the place None of these Greater than the longitude of the place Less than the latitude of the place Equal to the latitude of the place None of these Greater than the longitude of the place ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 sin α 58 cos α 58" tan α 58" cot α 58 sin α 58 cos α 58" tan α 58" cot α ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 1 m 3 m 4 m 2 m 1 m 3 m 4 m 2 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The coverage is least if photography is High oblique None of these Vertical Low oblique High oblique None of these Vertical Low oblique ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction applied to the measured base of length ‘L’ is Sag = L³w²/24P² where w is the weight of tape/m All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Tension = (P - Ps)L/AE Sag = L³w²/24P² where w is the weight of tape/m All of these Slope = (h²/2L) + (h⁴/8L³) where h is height difference of end supports Tension = (P - Ps)L/AE ANSWER DOWNLOAD EXAMIANS APP