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 closer to the higher station as far as possible from the line AB equidistant from A and B closer to the lower station closer to the higher station as far as possible from the line AB equidistant from A and B ANSWER DOWNLOAD EXAMIANS APP
Surveying If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a levelThe correct answer is only (iii) both (ii) and (iii) both (i) and (iv) only (i) only (iii) both (ii) and (iii) both (i) and (iv) only (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by cot λ sin λ tan λ cos λ cot λ sin λ tan λ cos λ ANSWER DOWNLOAD EXAMIANS APP
Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 8 1 in 10 1 in 6 1 in 12 1 in 8 1 in 10 1 in 6 1 in 12 ANSWER DOWNLOAD EXAMIANS APP
Surveying Refraction 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 has no effect on curvature correction ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Isocentric distance Principal line Focal length Principal distance Isocentric distance Principal line Focal length Principal distance ANSWER DOWNLOAD EXAMIANS APP