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 the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d 1/d2 1/d d2 d 1/d2 1/d d2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The methods used for locating the plane table stations arei) radiationii) traversingiii) intersectioniv) resectionThe correct answer is (iii) and (iv) (i) and (iii) (i) and (ii) (ii) and (iv) (iii) and (iv) (i) and (iii) (i) and (ii) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by sin λ cos λ tan λ cot λ sin λ cos λ tan λ cot λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The foot of the perpendicular on the picture plane through the optical centre of the camera lens, is known as Principal point Plumb line Perspective centre Isocenter Principal point Plumb line Perspective centre Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying The value of geocentric parallax to be added to the observed altitude of sun is 9" sin α 9" tan α 9" cos α 9" cot α 9" sin α 9" tan α 9" cos α 9" cot α ANSWER DOWNLOAD EXAMIANS APP