Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" sin α 9" cos α 9" cot α 9" tan α 9" sin α 9" cos α 9" cot α 9" tan α ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.6 0.36 0.4 0.24 0.6 0.36 0.4 0.24 ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors cannot be eliminated by taking both face observations ? None of these error due to horizontal axis not being perpendicular to the vertical axis error due to non-parallelism of the axis of telescope level and line of collimation index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to horizontal axis not being perpendicular to the vertical axis error due to non-parallelism of the axis of telescope level and line of collimation index error i.e. error due to imperfect adjustment of the vertical circle vernier ANSWER DOWNLOAD EXAMIANS APP
Surveying The sidereal day is the time interval between two successive upper transits of First point of Libra First point of Aries Mean sun The polar star First point of Libra First point of Aries Mean sun The polar star ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is not affected by the change of flying height between photographs Is a function of tilt Is minimum when θ is 3° Is a good property Is not affected by the change of flying height between photographs Is a function of tilt Is minimum when θ is 3° Is a good property ANSWER DOWNLOAD EXAMIANS APP
Surveying If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be 800 km 500 km 1000 km 600 km 800 km 500 km 1000 km 600 km ANSWER DOWNLOAD EXAMIANS APP
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