Surveying On vertical photographs, height displacement is Negative for points below datum All listed here Zero for points vertically below the air station Positive for points above datum Negative for points below datum All listed here Zero for points vertically below the air station Positive for points above datum ANSWER DOWNLOAD EXAMIANS APP
Surveying The prismatic compass and surveyor’s compass both give WCB of a line both give QB of a line and WCB of a line both give QB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively both give WCB of a line both give QB of a line and WCB of a line both give QB of a line give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Rotate round the celestial pole Rotate round the North Pole Remain always above the horizon Are seldom seen near the pole star Rotate round the celestial pole Rotate round the North Pole Remain always above the horizon Are seldom seen near the pole star ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is two times the true error four times the true error equal to true error half the true error two times the true error four times the true error equal to true error half the true error ANSWER DOWNLOAD EXAMIANS APP
Surveying If the intercept on a vertical staff is ob-served as 0.75 m from a tacheometer, the horizontal distance between tacheometer and staff station is 25 m 75 m 50 m 7.5 m 25 m 75 m 50 m 7.5 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference between a level line and a horizontal line is that horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line level line is a curved line while hori-zontal line is a straight line both are same horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line level line is a curved line while hori-zontal line is a straight line both are same ANSWER DOWNLOAD EXAMIANS APP
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