Surveying Pick up the incorrect statement from the following. High oblique photographs May have tilt up to 30° None of these May not include the image of the horizon May include the image of the horizon May have tilt up to 30° None of these May not include the image of the horizon May include the image of the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement i = v. t. (f/H) i = v. t. H/f i = t. H/v. f i = v. f/t. H i = v. t. (f/H) i = v. t. H/f i = t. H/v. f i = v. f/t. H ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: Mean sun Vernal equinox True sun All listed here Mean sun Vernal equinox True sun All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying If the distance between the projectors is altered by a movement along X-axis of one projector, y-parallax is not affected The length of the air base is increased All listed here The scale of the model is altered y-parallax is not affected The length of the air base is increased All listed here The scale of the model is altered ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris remains below horizon at 50° N Latitude 10° N Equator 5° S latitude 50° N Latitude 10° N Equator 5° S latitude 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 1 cm 4 cm 3 cm 2 cm 1 cm 4 cm 3 cm 2 cm ANSWER DOWNLOAD EXAMIANS APP