Surveying The method of surveying by triangulation was first introduced by the Dutchman Snell in 1615 1650 1600 1630 1615 1650 1600 1630 ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference in longitude of two places expressed in time is equal to the difference in their All listed here Sidereal time Mean solar time Apparent solar time All listed here Sidereal time Mean solar time Apparent solar time ANSWER DOWNLOAD EXAMIANS APP
Surveying A star may culminate at zenith if its declination is Greater than the longitude of the place Less than the latitude of the place None of these Equal to the latitude of the place Greater than the longitude of the place Less than the latitude of the place None of these Equal to the latitude of the place ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by None of these sin H = tan φ . cot δ cos H = tan φ . cot δ tan H = tan φ . cot δ None of these sin H = tan φ . cot δ cos H = tan φ . cot δ tan H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f sin θ f tan θ f cos θ f sec θ f sin θ f tan θ f cos θ f sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying A ’level line’ is a line passing through the objective lens and the eye-piece of a dumpy or tilting level line parallel to the mean spheriodal surface of earth line passing through the center of cross hairs and the center of eye piece horizontal line line passing through the objective lens and the eye-piece of a dumpy or tilting level line parallel to the mean spheriodal surface of earth line passing through the center of cross hairs and the center of eye piece horizontal line ANSWER DOWNLOAD EXAMIANS APP
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