Surveying The elevation of the star at elongation is obtained by sin α = cos φ cosec δ sin α = sin φ sec δ sin α = cos φ sec δ sin α = sin φ cosec δ sin α = cos φ cosec δ sin α = sin φ sec δ sin α = cos φ sec δ sin α = sin φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The prismatic compass and surveyor’s compass give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give QB of a line both give QB of a line and WCB of a line both give WCB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give QB of a line both give QB of a line and WCB of a line both give WCB of a line ANSWER DOWNLOAD EXAMIANS APP
Surveying The chord of a curve less than peg interval, is known as Short chord Sub-chord Small chord Normal chord Short chord Sub-chord Small chord Normal chord ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Eastward Northward Southward Westward Eastward Northward Southward Westward ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the diameter of upper plate the length of telescope the diameter of lower plate the diameter of vertical circle the diameter of upper plate the length of telescope the diameter of lower plate the diameter of vertical circle ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is half the true error two times the true error equal to true error four times the true error half the true error two times the true error equal to true error four times the true error ANSWER DOWNLOAD EXAMIANS APP