Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 1° 3° 2° 4° 1° 3° 2° 4° ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±5 mm ±8 mm ±2 mm ±3 mm ±5 mm ±8 mm ±2 mm ±3 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 3 m 4 m 1 m 2 m 3 m 4 m 1 m 2 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of offsets involves less measurement on the ground? method of ties method of perpendicular offsets all involve equal measurement on the ground method of oblique offsets method of ties method of perpendicular offsets all involve equal measurement on the ground method of oblique offsets ANSWER DOWNLOAD EXAMIANS APP
Surveying Systematic errors Always follow some definite mathematical law Are also known as cumulative errors Can be removed by applying corrections to the observed values All listed here Always follow some definite mathematical law Are also known as cumulative errors Can be removed by applying corrections to the observed values All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The smaller horizontal angle between the true meridian and a survey line, is known Bearing Dip Azimuth Declination Bearing Dip Azimuth Declination ANSWER DOWNLOAD EXAMIANS APP