Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be more than true R.L. true R.L. None of these less than true R.L. more than true R.L. true R.L. None of these less than true R.L. ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.24 0.4 0.6 0.36 0.24 0.4 0.6 0.36 ANSWER DOWNLOAD EXAMIANS APP
Surveying In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as N23°30’W W23°30’N S113°30’N N66°30’W N23°30’W W23°30’N S113°30’N N66°30’W ANSWER DOWNLOAD EXAMIANS APP
Surveying The error due to eccentricity of inner and outer axes can be eliminated by 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 taking both face observations and taking the mean of the two reading both verniers and taking the mean of the two ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 sin α 58" cot α 58" tan α 58 cos α 58 sin α 58" cot α 58" tan α 58 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying Bowditch rule is applied to an open traverse for graphical adjustment a closed traverse for adjustment of closing error None of these determine the effect of local attraction an open traverse for graphical adjustment a closed traverse for adjustment of closing error None of these determine the effect of local attraction ANSWER DOWNLOAD EXAMIANS APP