Surveying If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is sin (90° - δ)/sin (90° - λ) cos δ/cos λ cos (90° - δ)/cos (90° - λ) tan (90° + δ)/tan (90° + λ) sin (90° - δ)/sin (90° - λ) cos δ/cos λ cos (90° - δ)/cos (90° - λ) tan (90° + δ)/tan (90° + λ) ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Parallax Parallax difference Height difference Height Parallax Parallax difference Height difference Height ANSWER DOWNLOAD EXAMIANS APP
Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is ½f 3f2 2f2 f2 ½f 3f2 2f2 f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1600 1615 1650 1630 1600 1615 1650 1630 ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the axis of earth and the vertical at the station of observation is called Declination of star Astronomical co-latitude Astronomical latitude Co-declination of star Declination of star Astronomical co-latitude Astronomical latitude Co-declination of star ANSWER DOWNLOAD EXAMIANS APP
Surveying The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as None of these Normal equation Observation equation Conditional equation None of these Normal equation Observation equation Conditional equation ANSWER DOWNLOAD EXAMIANS APP
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