Surveying The correction for sag is always subtractive always zero sometimes additive and sometimes subtractive always additive always subtractive always zero sometimes additive and sometimes subtractive always additive ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is tan (90° + δ)/tan (90° + λ) cos (90° - δ)/cos (90° - λ) sin (90° - δ)/sin (90° - λ) cos δ/cos λ tan (90° + δ)/tan (90° + λ) cos (90° - δ)/cos (90° - λ) sin (90° - δ)/sin (90° - λ) cos δ/cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is quicker and less tedious for large number of intermediate sights less accurate than rise and fall method None of these more accurate than rise and fall method quicker and less tedious for large number of intermediate sights less accurate than rise and fall method None of these more accurate than rise and fall method ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1650 1600 1630 1615 1650 1600 1630 1615 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 (ii), (iii), (i) (iii), (i), (ii) (i), (iii), (ii) (i), (ii), (iii) (ii), (iii), (i) (iii), (i), (ii) (i), (iii), (ii) (i), (ii), (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Westward Northward Southward Eastward Westward Northward Southward Eastward ANSWER DOWNLOAD EXAMIANS APP
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