Surveying Which of the following errors cannot be eliminated by taking both face observations ? None of these error due to non-parallelism of the axis of telescope level and line of collimation error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier None of these error due to non-parallelism of the axis of telescope level and line of collimation error due to horizontal axis not being perpendicular to the vertical axis index error i.e. error due to imperfect adjustment of the vertical circle vernier ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method of levelling provides a complete check on All of these intermediate sight backsight foresight All of these intermediate sight backsight foresight ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 5 m 2 m 10 m 20 m 5 m 2 m 10 m 20 m ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band can be easily repaired in the field is lighter than chain is easier to handle is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is lighter than chain is easier to handle is practically inextensible and is not liable to kinks when in use ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC right angled at C, sin b equals to cos c cos B tan c tan B sin c sin B sin c cos B cos c cos B tan c tan B sin c sin B sin c cos B 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
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