Surveying The angle of intersection of the two plane mirrors of an optical square is 45° 30° 90° 60° 45° 30° 90° 60° 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 3 cm 2 cm 4 cm 1 cm 3 cm 2 cm 4 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum error in radial line assumption, is h/H f cos θ h/H f² tan θ h/H f tan θ h/H f² sin θ h/H f cos θ h/H f² tan θ h/H f tan θ h/H f² sin θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The size of a plane table is 300 mm × 450 mm 750 mm × 900 mm 450 mm × 600 mm 600 mm × 750 mm 300 mm × 450 mm 750 mm × 900 mm 450 mm × 600 mm 600 mm × 750 mm ANSWER DOWNLOAD EXAMIANS APP
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 3° 1° 2° 4° 3° 1° 2° 4° ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 60 mm 64 mm 62 mm 58 mm 60 mm 64 mm 62 mm 58 mm ANSWER DOWNLOAD EXAMIANS APP
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