Surveying Normal tension is that pull which neutralizes the effect due to pull and sag makes the correction due to sag equal to zero is used at the time of standardising the tape makes the correction due to pull equal to zero neutralizes the effect due to pull and sag makes the correction due to sag equal to zero is used at the time of standardising the tape makes the correction due to pull equal to zero 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 0.1 mm 0.5 mm 1.1 mm 1.00 mm 0.1 mm 0.5 mm 1.1 mm 1.00 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying The principal plane contains Nadir point Principal point All of these Iso-centre Nadir point Principal point All of these Iso-centre ANSWER DOWNLOAD EXAMIANS APP
Surveying Parallax bar measures Height difference Parallax difference Parallax Height Height difference Parallax difference Parallax Height ANSWER DOWNLOAD EXAMIANS APP
Surveying Size of a theodolite is specified by the length of telescope the diameter of upper plate the diameter of lower plate the diameter of vertical circle the length of telescope the diameter of upper plate the diameter of lower plate the diameter of vertical circle ANSWER DOWNLOAD EXAMIANS APP
Surveying The relief displacement of a building 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is 1500 m 500 m 2000 m 1000 m 1500 m 500 m 2000 m 1000 m ANSWER DOWNLOAD EXAMIANS APP
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