Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f tan θ f sec θ f sin θ f cos θ f tan θ f sec θ f sin θ f cos θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The station where observations are not made, but the angles at the station are used in triangulation series, is known as Subsidiary station Main station Pivot station Satellite station Subsidiary station Main station Pivot station Satellite station ANSWER DOWNLOAD EXAMIANS APP
Surveying An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as contour gradient contour line horizontal equivalent contour interval contour gradient contour line horizontal equivalent contour interval ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals cot A tan a tan a cot A cos a sin A sin a cos A cot A tan a tan a cot A cos a sin A sin a cos A ANSWER DOWNLOAD EXAMIANS APP
Surveying Perspective centre relates to Parallel projection None of these Orthogonal projection Central projection Parallel projection None of these Orthogonal projection Central projection ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Remain always above the horizon Are seldom seen near the pole star Rotate round the North Pole Rotate round the celestial pole Remain always above the horizon Are seldom seen near the pole star Rotate round the North Pole Rotate round the celestial pole ANSWER DOWNLOAD EXAMIANS APP
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