Surveying The sensitivity of a bubble tube can be increased by increasing the viscosity of liquid decreasing the length of bubble increasing the diameter of the tube decreasing the radius of curvature of tube increasing the viscosity of liquid decreasing the length of bubble increasing the diameter of the tube decreasing the radius of curvature of tube ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for parallax, is - 8".8 cos α + 8".8 cos α - 8".8 cos α + .8" sin α - 8".8 cos α + 8".8 cos α - 8".8 cos α + .8" sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant is 0.1 0.4 0.6 1.33 0.1 0.4 0.6 1.33 ANSWER DOWNLOAD EXAMIANS APP
Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.56 sq km 0.50 sq km 0.64 sq km 0.60 sq km 0.56 sq km 0.50 sq km 0.64 sq km 0.60 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed much closer to the eye-piece than to the objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece anywhere between eye-piece and objective lens ANSWER DOWNLOAD EXAMIANS APP
Surveying The suitable contour interval for a map with scale 1 : 10000 is 20 m 5 m 2 m 10 m 20 m 5 m 2 m 10 m ANSWER DOWNLOAD EXAMIANS APP