Surveying If the length of a chain is found to be short on testing, it can be adjusted by removing one or more small circular rings closing the joints of the rings if opened out All of these straightening the links removing one or more small circular rings closing the joints of the rings if opened out All of these straightening the links ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58" tan α 58" cot α 58 cos α 58 sin α 58" tan α 58" cot α 58 cos α 58 sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying Homologous points are Corresponding points on the ground and photograph Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs Corresponding points on the ground and photograph Opposite corners of a photograph Nodal points of the camera lens Plumb points of stereo pair of photographs ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be closer to the lower station closer to the higher station equidistant from A and B as far as possible from the line AB closer to the lower station closer to the higher station equidistant from A and B as far as possible from the line AB ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by cos z = sec φ . cos δ sin z = sec φ . cos δ tan z = sec φ . cos δ None of these cos z = sec φ . cos δ sin z = sec φ . cos δ tan z = sec φ . cos δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying A series of closely spaced contour lines represents a steep slope uniform slope gentle slope plane surface steep slope uniform slope gentle slope plane surface ANSWER DOWNLOAD EXAMIANS APP
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