Surveying Polaris is usually observed for the determination of the azimuth when it is Neither at culmination nor at elongation Either at culmination or at elongation At elongation At culmination Neither at culmination nor at elongation Either at culmination or at elongation At elongation At culmination ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains All of these Iso-centre Nadir point Principal point All of these Iso-centre Nadir point Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying Transit rule of adjusting the consecutive coordinates of a traverse is used where linear measurements are more accurate than angular measurements linear and angular measurements of the traverse are of equal accuracy angular measurements are more accurate than linear measurements All of these linear measurements are more accurate than angular measurements linear and angular measurements of the traverse are of equal accuracy angular measurements are more accurate than linear measurements All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction None of these error due to refraction only error due to curvature only error due to both curvature and re-fraction ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.36 0.4 0.6 0.24 0.36 0.4 0.6 0.24 ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f cos θ h/H f tan θ h/H f² sin θ h/H f² tan θ h/H f cos θ h/H f tan θ h/H f² sin θ h/H f² tan θ ANSWER DOWNLOAD EXAMIANS APP
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