Surveying The correction for sag is sometimes additive and sometimes subtractive always subtractive always additive always zero sometimes additive and sometimes subtractive always subtractive always additive always zero 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) (i), (iii), (ii) (iii), (i), (ii) (ii), (iii), (i) (i), (ii), (iii) (i), (iii), (ii) (iii), (i), (ii) (ii), (iii), (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying The First Point of Aeries Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda All listed here Is usually denoted by the Greek letter ? Is the point in the celestial sphere where zero meridian crosses the celestial equator Is located near the very conspicuous rectangle of stars in the constellations of Pegasus and Andromeda All listed here Is usually denoted by the Greek letter ? Is the point in the celestial sphere where zero meridian crosses the celestial equator ANSWER DOWNLOAD EXAMIANS APP
Surveying A star in northern sphere is said to transit When its azimuth is 180° All listed here When it is in south When its altitude is maximum When its azimuth is 180° All listed here When it is in south When its altitude is maximum ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = sin φ cosec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ cosec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = cos φ sec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by taking mean of several readings distributed over different portions of the graduated circle taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two double sighting taking mean of several readings distributed over different portions of the graduated circle taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two double sighting ANSWER DOWNLOAD EXAMIANS APP