Surveying The normal longitudinal overlap is generally kept 0.5 0.7 0.6 0.75 0.5 0.7 0.6 0.75 ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a hillock None of these depression plain surface hillock None of these depression plain surface ANSWER DOWNLOAD EXAMIANS APP
Surveying The main object of the astronomer to obtain Astronomical bearing All of these Astronomical longitude Astronomical latitude Astronomical bearing All of these Astronomical longitude Astronomical latitude 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 reading both verniers and taking the mean of the two double sighting taking both face observations and taking the mean of the two taking mean of several readings distributed over different portions of the graduated circle reading both verniers and taking the mean of the two double sighting taking both face observations and taking the mean of the two ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 0.5 mm 1.00 mm 0.1 mm 1.1 mm 0.5 mm 1.00 mm 0.1 mm 1.1 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The flying height of the camera is 1,000 m above mean ground level, the distance of the top of a building from a nadir point is 10 cm and the relief displacement of building is 7.2 mm. The height of the building, is 72 m 62 m 52 m 82 m 72 m 62 m 52 m 82 m ANSWER DOWNLOAD EXAMIANS APP