Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to curvature only None of these error due to both curvature and re-fraction error due to refraction only error due to curvature only None of these error due to both curvature and re-fraction error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±8 mm ±3 mm ±5 mm ±2 mm ±8 mm ±3 mm ±5 mm ±2 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The prime vertical passes through The west point of the horizon All of these The zenith point of the observer The east point of the horizon The west point of the horizon All of these The zenith point of the observer The east point of the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying A negative declination shows that the magnetic meridian is to the western side of the true meridian eastern side of the true meridian None of these southern side of the true meridian western side of the true meridian eastern side of the true meridian None of these southern side of the true meridian ANSWER DOWNLOAD EXAMIANS APP
Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good sin α = sin λ/sin δ sin A = cos δ/cos λ All listed here cos H = tan λ/tan δ sin α = sin λ/sin δ sin A = cos δ/cos λ All listed here cos H = tan λ/tan δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1615 1650 1630 1600 1615 1650 1630 1600 ANSWER DOWNLOAD EXAMIANS APP
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