Surveying In an internal focussing type of telescope, the lens provided is convex concave plano-convex plano-concave convex concave plano-convex plano-concave ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle double sighting taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle double sighting ANSWER DOWNLOAD EXAMIANS APP
Surveying The sensitivity of a bubble tube can be increased by increasing the diameter of the tube decreasing the radius of curvature of tube decreasing the length of bubble increasing the viscosity of liquid increasing the diameter of the tube decreasing the radius of curvature of tube decreasing the length of bubble increasing the viscosity of liquid ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f sin θ f tan θ f cot θ f cos θ f sin θ f tan θ f cot θ f cos θ ANSWER DOWNLOAD EXAMIANS APP
Surveying Agate cap is fitted with a chain cross staff prismatic compass level chain cross staff prismatic compass level ANSWER DOWNLOAD EXAMIANS APP
Surveying Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year Thrice Twice Once Four times Thrice Twice Once Four times ANSWER DOWNLOAD EXAMIANS APP