Surveying The correction for parallax, is - 8".8 cos α - 8".8 cos α + .8" sin α + 8".8 cos α - 8".8 cos α - 8".8 cos α + .8" sin α + 8".8 cos α 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 easier to handle is lighter than chain is practically inextensible and is not liable to kinks when in use can be easily repaired in the field is easier to handle is lighter than chain is practically inextensible and is not liable to kinks when in use ANSWER DOWNLOAD EXAMIANS APP
Surveying Sensitiveness of a level tube is designated by length of bubble of level tube length of level tube radius of level tube None of these length of bubble of level tube length of level tube radius of level tube None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The want of correspondence in stereo-photographs Is not affected by the change of flying height between photographs Is minimum when θ is 3° Is a good property Is a function of tilt Is not affected by the change of flying height between photographs Is minimum when θ is 3° Is a good property Is a function of tilt ANSWER DOWNLOAD EXAMIANS APP
Surveying The following sights are taken on a “turning point” foresight only foresight and backsight foresight and intermediate sight foresight only foresight only foresight and backsight foresight and intermediate sight foresight only ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Isocenter Principal point Plumb point Perspective centre Isocenter Principal point Plumb point Perspective centre ANSWER DOWNLOAD EXAMIANS APP
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