Surveying Cross staff is an instrument used for None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles ANSWER DOWNLOAD EXAMIANS APP
Surveying In the prismatic compass the magnetic needle and graduated circle do not move with the box the magnetic needle moves with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the line of the sight does not move with the box the magnetic needle and graduated circle do not move with the box the magnetic needle moves with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the line of the sight does not move with the box ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? to provide a means for leveling the theodolite to support the main part of the instrument None of these to attach the theodolite to the tripod to provide a means for leveling the theodolite to support the main part of the instrument None of these to attach the theodolite to the tripod ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is more accurate than rise and fall method quicker and less tedious for large number of intermediate sights None of these less accurate than rise and fall method more accurate than rise and fall method quicker and less tedious for large number of intermediate sights None of these less accurate than rise and fall method ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f, taken from an altitude H, along the plate parallel through plumb point, is f sec θ/H f/H sec θ f/H f/H cos ½θ f sec θ/H f/H sec θ f/H f/H cos ½θ ANSWER DOWNLOAD EXAMIANS APP
Surveying With the rise of temperature, the sensitivity of a bubble tube remains unaffected increases None of these decreases remains unaffected increases None of these decreases ANSWER DOWNLOAD EXAMIANS APP