Surveying The prime vertical passes through The west point of the horizon The east point of the horizon The zenith point of the observer All of these The west point of the horizon The east point of the horizon The zenith point of the observer All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying If 16 flight lines are run perpendicular to an area 30 km wide, their spacings on a photographical map on scale 1 : 50,000 , will be 4 cm 2 cm 3 cm 1 cm 4 cm 2 cm 3 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 2 m 20 m 10 m 5 m 2 m 20 m 10 m 5 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors cannot be eliminated by taking both face observations ? index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to non-parallelism of the axis of telescope level and line of collimation error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to non-parallelism of the axis of telescope level and line of collimation error due to horizontal axis not being perpendicular to the vertical axis ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±2 mm ±5 mm ±3 mm ±8 mm ±2 mm ±5 mm ±3 mm ±8 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The horizontal angle between the true meridian and magnetic meridian at a place is called azimuth local attraction magnetic bearing declination azimuth local attraction magnetic bearing declination ANSWER DOWNLOAD EXAMIANS APP
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