Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be closer to the lower station as far as possible from the line AB equidistant from A and B closer to the higher station closer to the lower station as far as possible from the line AB equidistant from A and B closer to the higher station ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to sin c cos B sin c sin B tan c tan B cos c cos B sin c cos B sin c sin B tan c tan B cos c cos B 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 Iso-centre Perspective centre Ground plumb point Ground principal point Iso-centre Perspective centre Ground plumb point Ground principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is None of these less accurate than rise and fall method quicker and less tedious for large number of intermediate sights more accurate than rise and fall method None of these less accurate than rise and fall method quicker and less tedious for large number of intermediate sights more accurate than rise and fall method ANSWER DOWNLOAD EXAMIANS APP
Surveying The sidereal day is the time interval between two successive upper transits of First point of Aries Mean sun First point of Libra The polar star First point of Aries Mean sun First point of Libra The polar star ANSWER DOWNLOAD EXAMIANS APP
Surveying The sun's declination remains north between June 21 to September 21 September 21 to December 21 March 21 to June 21 Both (A) and (B) of above June 21 to September 21 September 21 to December 21 March 21 to June 21 Both (A) and (B) of above ANSWER DOWNLOAD EXAMIANS APP
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