Surveying The distance between the minor control point and the principal point should be equal to Base line of the left photograph of stereo pair Base line of the right photograph of stereo pair Sum of the base lines of stereo pair Mean of the base lines of the stereo pair Base line of the left photograph of stereo pair Base line of the right photograph of stereo pair Sum of the base lines of stereo pair Mean of the base lines of the stereo pair ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the projection centre and the photograph, is called Isocentric distance Principal distance Focal length Principal line Isocentric distance Principal distance Focal length Principal line ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 75 m 7.5 m 50 m 25 m 75 m 7.5 m 50 m 25 m ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is tan (90° + δ)/tan (90° + λ) cos (90° - δ)/cos (90° - λ) cos δ/cos λ sin (90° - δ)/sin (90° - λ) tan (90° + δ)/tan (90° + λ) cos (90° - δ)/cos (90° - λ) cos δ/cos λ sin (90° - δ)/sin (90° - λ) ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for measurement of horizontal angles only measurement of vertical angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube measurement of horizontal angles only measurement of vertical angles only measurement of both horizontal and vertical angles tightening the capstan-headed nuts of level tube ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? error due to both curvature and re-fraction error due to curvature only None of these error due to refraction only error due to both curvature and re-fraction error due to curvature only None of these error due to refraction only ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS