Surveying The difference of height of two points whose parallax difference is 0.8 mm on a pair of stereo pair taken from a height ‘H’ is 100 m. If mean photo base is 95.2 mm, the flying height is 12,000 m 10,000 m 14,000 m 8,000 m 12,000 m 10,000 m 14,000 m 8,000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying A Nautical mile is All of these One minute arc of the longitude 1855.109 m One minute arc of the great circle passing through two points All of these One minute arc of the longitude 1855.109 m One minute arc of the great circle passing through two points ANSWER DOWNLOAD EXAMIANS APP
Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is easier to handle can be easily repaired in the field is practically inextensible and is not liable to kinks when in use is lighter than chain is easier to handle can be easily repaired in the field is practically inextensible and is not liable to kinks when in use is lighter than chain ANSWER DOWNLOAD EXAMIANS APP
Surveying For a well-conditioned triangle, no angle should be less than 45° 30° 20° 60° 45° 30° 20° 60° ANSWER DOWNLOAD EXAMIANS APP
Surveying The slotted template method Is suitable for large areas with less control All listed here Is prepared, by graphical method Is rapid and accurate Is suitable for large areas with less control All listed here Is prepared, by graphical method Is rapid and accurate ANSWER DOWNLOAD EXAMIANS APP
Surveying Local attraction in compass surveying may exist due to friction of the needle at the pivot presence of magnetic substances near the instrument loss of magnetism of the needle incorrect levelling of the magnetic needle friction of the needle at the pivot presence of magnetic substances near the instrument loss of magnetism of the needle incorrect levelling of the magnetic needle ANSWER DOWNLOAD EXAMIANS APP