Surveying The graduations in prismatic compassi) are invertedii) are uprightiii) run clockwise having 0° at southiv) run clockwise having 0° at northThe correct answer is (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph All listed here Increases as the horizontal distance increases from the principal point Decreases as the flying height increases Increases as the ground elevation increases All listed here Increases as the horizontal distance increases from the principal point Decreases as the flying height increases Increases as the ground elevation increases ANSWER DOWNLOAD EXAMIANS APP
Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by cot λ cos λ sin λ tan λ cot λ cos λ sin λ tan λ ANSWER DOWNLOAD EXAMIANS APP
Surveying In the prismatic compass the magnetic needle moves with the box the line of the sight does not move with the box the magnetic needle and graduated circle do not move with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the magnetic needle moves with the box the line of the sight does not move with the box the magnetic needle and graduated circle do not move with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors can be neutralised by setting the level midway between the two stations ? None of these error due to refraction only error due to both curvature and re-fraction error due to curvature only None of these error due to refraction only error due to both curvature and re-fraction error due to curvature only ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite To chain pins All listed here To a target fixed on theodolite tripod on which theodolite may be fitted easily By using optical system for centering the theodolite ANSWER DOWNLOAD EXAMIANS APP