Surveying In the prismatic compass the magnetic needle and graduated circle do not move with the box the line of the sight does 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 magnetic needle and graduated circle do not move with the box the line of the sight does 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 ANSWER DOWNLOAD EXAMIANS APP
Surveying If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a level The correct answer is only (i) both (i) and (iv) both (ii) and (iii) only (iii) only (i) both (i) and (iv) both (ii) and (iii) only (iii) ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph Increases as the horizontal distance increases from the principal point All listed here Increases as the ground elevation increases Decreases as the flying height increases Increases as the horizontal distance increases from the principal point All listed here Increases as the ground elevation increases Decreases as the flying height increases ANSWER DOWNLOAD EXAMIANS APP
Surveying To avoid large centering error with very short legs, observations are generally made To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here By using optical system for centering the theodolite To chain pins To a target fixed on theodolite tripod on which theodolite may be fitted easily All listed here By using optical system for centering the theodolite To chain pins ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.6 0.4 0.24 0.36 0.6 0.4 0.24 0.36 ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Plumb points of stereo pair of photographs Nodal points of the camera lens Corresponding points on the ground and photograph Opposite corners of a photograph Plumb points of stereo pair of photographs Nodal points of the camera lens Corresponding points on the ground and photograph Opposite corners of a photograph ANSWER DOWNLOAD EXAMIANS APP