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 cos θ f sin θ f sec θ f tan θ f cos θ f sin θ f sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying The position of a heavenly body on the celestial sphere can be completely specified by Its altitude and azimuth Its declination and hour angle Its declination and right ascension All listed here Its altitude and azimuth Its declination and hour angle Its declination and right ascension All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 1° 3° 4° 2° 1° 3° 4° 2° ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Principal point Isocenter Plumb line Perspective centre Principal point Isocenter Plumb line Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Agate cap is fitted with a chain level cross staff prismatic compass chain level cross staff prismatic compass ANSWER DOWNLOAD EXAMIANS APP
Surveying Refraction correction has no effect on curvature correction adds to the curvature correction completely eliminates curvature correction partially eliminates curvature correction has no effect on curvature correction adds to the curvature correction completely eliminates curvature correction partially eliminates curvature correction ANSWER DOWNLOAD EXAMIANS APP
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