Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by sin z = sec φ . cos δ tan z = sec φ . cos δ cos z = sec φ . cos δ None of these sin z = sec φ . cos δ tan z = sec φ . cos δ cos z = sec φ . cos δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is (ii) and (iii) (i) and (ii) (i), (ii) and (iii) only (i) (ii) and (iii) (i) and (ii) (i), (ii) and (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying Latitude of a place is the angular distance from Equator to the nearer pole Equator to the poles Greenwich to the place None of these Equator to the nearer pole Equator to the poles Greenwich to the place None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by trigonometrical levelling barometric levelling hypsometry spirit levelling trigonometrical levelling barometric levelling hypsometry spirit levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying After fixing the plane table to the tripod, the main operations which are needed at each plane table station are(i) Levelling(ii) Orientation(iii) CenteringThe correct sequence of these operations is (i), (ii), (iii) (ii), (iii), (i) (i), (iii), (ii) (iii), (i), (ii) (i), (ii), (iii) (ii), (iii), (i) (i), (iii), (ii) (iii), (i), (ii) ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 100.345 m 99.345 m 101.870 m 100.655 m 100.345 m 99.345 m 101.870 m 100.655 m ANSWER DOWNLOAD EXAMIANS APP