Surveying The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as Ground principal point Ground plumb point Iso-centre Perspective centre Ground principal point Ground plumb point Iso-centre Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Photo plumb point Nadir point Plumb point Isocenter Photo plumb point Nadir point Plumb point Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works Directly proportional to the flatness of ground Inversely proportional to the scale of the map Larger if the time available is more Larger for accurate works Directly proportional to the flatness of ground ANSWER DOWNLOAD EXAMIANS APP
Surveying The line of collimation method of reduction of levels, does not provide a check on Back sights Reduced levels Intermediate sights Fore sights Back sights Reduced levels Intermediate sights Fore sights ANSWER DOWNLOAD EXAMIANS APP
Surveying In field astronomy, the quantities observed are entirely Lengths Heights All of these Angles Lengths Heights All of these Angles ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by tan λ cot λ cos λ sin λ tan λ cot λ cos λ sin λ ANSWER DOWNLOAD EXAMIANS APP