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 Observation equation None of these Conditional equation Normal equation Observation equation None of these Conditional equation Normal equation ANSWER DOWNLOAD EXAMIANS APP
Surveying The resection by two point problem as compared to three point problem requires more labour gives more accurate problem None of these takes less time requires more labour gives more accurate problem None of these takes less time ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±2 mm ±8 mm ±3 mm ±5 mm ±2 mm ±8 mm ±3 mm ±5 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Refraction correction adds to the curvature correction completely eliminates curvature correction partially eliminates curvature correction has no effect on curvature correction adds to the curvature correction completely eliminates curvature correction partially eliminates curvature correction has no effect on curvature correction ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method quicker and less tedious for large number of intermediate sights is not suitable for levelling with tilting levels is less accurate than height of instrument method provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is not suitable for levelling with tilting levels is less accurate than height of instrument method provides a check on the reduction of intermediate point levels ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be eliminated by taking mean of bot face observations ? error due to imperfect adjustment of plate levels error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers error due to imperfect adjustment of plate levels error due to imperfect graduations error due to line of collimation not being perpendicular to horizontal axis error due to eccentricity of verniers ANSWER DOWNLOAD EXAMIANS APP
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