Surveying Which of the following is not the function of levelling head ? None of these to support the main part of the instrument to attach the theodolite to the tripod to provide a means for leveling the theodolite None of these to support the main part of the instrument to attach the theodolite to the tripod to provide a means for leveling the theodolite ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 10° 30° 40° 20° 10° 30° 40° 20° 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 The polar star Mean sun First point of Libra First point of Aries The polar star Mean sun ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of contouring is most suitable for a hilly terrain? Cross-sections method Square method Direct method Tachometric method Cross-sections method Square method Direct method Tachometric method 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 Ground principal point Iso-centre Ground plumb point Perspective centre Ground principal point Iso-centre Ground plumb point Perspective centre ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains All of these Iso-centre Nadir point Principal point All of these Iso-centre Nadir point Principal point ANSWER DOWNLOAD EXAMIANS APP