Surveying The principal line is the line joining the principal point and Perspective centre None of these Nadir Isocenter Perspective centre None of these Nadir Isocenter ANSWER DOWNLOAD EXAMIANS APP
Surveying Three point problem can be solved by All of these Lehman’s method Tracing paper method Tracing paper method All of these Lehman’s method Tracing paper method Tracing paper method ANSWER DOWNLOAD EXAMIANS APP
Surveying Dumpy level is most suitable when many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently All of these fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument the instrument is to be shifted frequently All of these fly levelling is being done over long distance ANSWER DOWNLOAD EXAMIANS APP
Surveying In the prismatic compass 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 the magnetic needle and graduated circle do not move with the box 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 Isocenter Perspective centre Plumb line Principal point Isocenter Perspective centre Plumb line Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 30° 60° 20° 45° 30° 60° 20° 45° ANSWER DOWNLOAD EXAMIANS APP