List of top Mining Geology, Mine Development and Surveying Questions on Correlation asked in GATE MN

The observations from a correlation survey are shown. If the coordinates of points C and D are (East: 375 m, North: 1120 m) and (East: 376 m, North: 1121 m), respectively, the whole circle bearing of the line EF is

CD = 3.0 m
CE = 4.2 m
\( \angle DEC = 1'' \)
\( \angle DEF = 170^{\circ} 20' \)