Surveying The declination and right ascension of the sun becomes 23° 27' S and 270° respectively on March 21 June 21 September 21 December 22 March 21 June 21 September 21 December 22 ANSWER DOWNLOAD EXAMIANS APP
Surveying If the general ground level of any area is 10% of the flying height, the principal points may be used as the centers of radial directions for small scale mapping even in tilted photograph up to 2° 4° 1° 3° 2° 4° 1° 3° ANSWER DOWNLOAD EXAMIANS APP
Surveying The great circle along which the sun appears to trace on the celestial sphere with earth as centre during the year, is called Equator None of these Celestial equator Ecliptic Equator None of these Celestial equator Ecliptic 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 sin a cos A cos a sin A cot A tan a tan a cot A sin a cos A cos a sin A ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h (tan α + tan β)/S h (tan α - tan β)/S h tan α/S h tan β/S h (tan α + tan β)/S h (tan α - tan β)/S h tan α/S h tan β/S ANSWER DOWNLOAD EXAMIANS APP
Surveying The point where vertical line passing through the perspective centre intersects the plane of the photograph, is known as Plumb point Isocenter Photo plumb point Nadir point Plumb point Isocenter Photo plumb point Nadir point ANSWER DOWNLOAD EXAMIANS APP
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