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 3 cm 1 cm 2 cm 4 cm 3 cm 1 cm 2 cm 4 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B = H/bf B = b/fH B = bH/f B =f/bH B = H/bf B = b/fH B = bH/f B =f/bH ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 30° 20° 45° 60° 30° 20° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Surveying The size of a plane table is 600 mm × 750 mm 750 mm × 900 mm 450 mm × 600 mm 300 mm × 450 mm 600 mm × 750 mm 750 mm × 900 mm 450 mm × 600 mm 300 mm × 450 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 60 mm 58 mm 64 mm 62 mm 60 mm 58 mm 64 mm 62 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The smaller horizontal angle between the true meridian and a survey line, is known Azimuth Declination Dip Bearing Azimuth Declination Dip Bearing ANSWER DOWNLOAD EXAMIANS APP