Surveying The angle of intersection of the two plane mirrors of an optical square is 60° 45° 30° 90° 60° 45° 30° 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying 23 cm × 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents 4 m 3 m 2 m 1 m 4 m 3 m 2 m 1 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is equal to true error two times the true error four times the true error half the true error equal to true error two times the true error four times the true error half the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the correct statement for horizontal photographs. The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point All listed here The lines parallel to the negative plane are projected as parallel lines Parallel lines do not appear parallel in central projection The two sides of a road meet at the vanishing point All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The average eye base is assumed as 58 mm 60 mm 62 mm 64 mm 58 mm 60 mm 62 mm 64 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Local attraction in compass surveying may exist due to friction of the needle at the pivot loss of magnetism of the needle incorrect levelling of the magnetic needle presence of magnetic substances near the instrument friction of the needle at the pivot loss of magnetism of the needle incorrect levelling of the magnetic needle presence of magnetic substances near the instrument ANSWER DOWNLOAD EXAMIANS APP
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