Surveying If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is 0.6 1.33 0.1 0.4 0.6 1.33 0.1 0.4 ANSWER DOWNLOAD EXAMIANS APP
Surveying The latitude of a place was obtained by subtracting the declination of a star from its zenith distance, the observed star was between Horizon and equator Zenith and pole Equator and zenith Pole and horizon Horizon and equator Zenith and pole Equator and zenith Pole and horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 60° 30° 45° 90° 60° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. High oblique photographs May include the image of the horizon None of these May have tilt up to 30° May not include the image of the horizon May include the image of the horizon None of these May have tilt up to 30° May not include the image of the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying If α, H, A and δ be the altitude, hour angle, azimuth and declination of a circumpolar star at its elongation, in latitude λ, the following relation holds good sin α = sin λ/sin δ All listed here cos H = tan λ/tan δ sin A = cos δ/cos λ sin α = sin λ/sin δ All listed here cos H = tan λ/tan δ sin A = cos δ/cos λ ANSWER DOWNLOAD EXAMIANS APP
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
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