Surveying
For a line AB

both (A) and (B) are correct
none is correct
the forebearing of AB and back bearing of AB differ by 180°
the forebearing of AB and back bearing of BA differ by 180°

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Spring tides are caused when

Sun and moon are in line with earth
Solar tidal force acts opposite to lunar tidal force
None of these
Solar tidal force and lunar tidal force both coincide

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Theodolite is an instrument used for

tightening the capstan-headed nuts of level tube
measurement of horizontal angles only
measurement of both horizontal and vertical angles
measurement of vertical angles only

ANSWER DOWNLOAD EXAMIANS APP