Surveying The correction for sag is always additive sometimes additive and sometimes subtractive always subtractive always zero always additive sometimes additive and sometimes subtractive always subtractive always zero ANSWER DOWNLOAD EXAMIANS APP
Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1615 1630 1600 1650 1615 1630 1600 1650 ANSWER DOWNLOAD EXAMIANS APP
Surveying Contour interval is Directly proportional to the flatness of ground Larger for accurate works Inversely proportional to the scale of the map Larger if the time available is more Directly proportional to the flatness of ground Larger for accurate works Inversely proportional to the scale of the map Larger if the time available is more ANSWER DOWNLOAD EXAMIANS APP
Surveying If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to d d2 1/d 1/d2 d d2 1/d 1/d2 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 7.5 m 25 m 75 m 50 m 7.5 m 25 m 75 m 50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying In a spherical triangle ABC, right angled at C, sin b equals cot A tan a sin a cos A tan a cot A cos a sin A cot A tan a sin a cos A tan a cot A cos a sin A ANSWER DOWNLOAD EXAMIANS APP