Surveying While making astronomical observations, the observer is mainly concerned with All listed here The direction of the poles of the celestial sphere The direction of the star from the instrument The direction of the vertical, the axis of rotation of the instrument All listed here The direction of the poles of the celestial sphere The direction of the star from the instrument The direction of the vertical, the axis of rotation of the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying A star in northern sphere is said to transit All listed here When its altitude is maximum When its azimuth is 180° When it is in south All listed here When its altitude is maximum When its azimuth is 180° When it is in south ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is a good property Is not affected by the change of flying height between photographs Is minimum when θ is 3° Is a function of tilt Is a good property Is not affected by the change of flying height between photographs Is minimum when θ is 3° Is a function of tilt ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height ‘H’ is 100 m. If mean photo base is 95.2 mm, the flying height is 10,000 m 8,000 m 12,000 m 14,000 m 10,000 m 8,000 m 12,000 m 14,000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the diameter of lower plate the diameter of upper plate the length of telescope the diameter of vertical circle the diameter of lower plate the diameter of upper plate the length of telescope the diameter of vertical circle ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by taking both face observations and taking the mean of the two double sighting reading both verniers and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle taking both face observations and taking the mean of the two double sighting reading both verniers and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle ANSWER DOWNLOAD EXAMIANS APP
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