Surveying The point on the celestial sphere vertically below the observer's position, is called Pole Nadir Celestial point Zenith Pole Nadir Celestial point Zenith ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of offsets involves less measurement on the ground? method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground method of ties method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground method of ties ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? to attach the theodolite to the tripod to provide a means for leveling the theodolite None of these to support the main part of the instrument to attach the theodolite to the tripod to provide a means for leveling the theodolite None of these to support the main part of the instrument 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 = 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 i = v. t. (f/H) i = v. t. H/f ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Perspective centre Plumb point Principal point Isocenter Perspective centre Plumb point Principal point Isocenter ANSWER DOWNLOAD EXAMIANS APP
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