Surveying If α is the observed altitude, the refraction correction in seconds, is 58" cot α 58 cos α 58" tan α 58 sin α 58" cot α 58 cos α 58" tan α 58 sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying Overturning of vehicles on a curve can be avoided by using transition curve reverse curve compound curve vertical curve transition curve reverse curve compound curve vertical curve ANSWER DOWNLOAD EXAMIANS APP
Surveying If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is 100.655 m 101.870 m 100.345 m 99.345 m 100.655 m 101.870 m 100.345 m 99.345 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The hour angle of the heavenly body for Greenwich meridian equals the hour angle of the body for any other meridian + longitude: All listed here Vernal equinox True sun Mean sun All listed here Vernal equinox True sun Mean sun ANSWER DOWNLOAD EXAMIANS APP
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 The nautical mile is the length of 1 minute of latitude 1 degree of latitude 1 minute of longitude 1 degree of longitude 1 minute of latitude 1 degree of latitude 1 minute of longitude 1 degree of longitude ANSWER DOWNLOAD EXAMIANS APP