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 tan H = tan φ . cot δ cos H = tan φ . cot δ None of these sin H = tan φ . cot δ tan H = tan φ . cot δ cos H = tan φ . cot δ None of these sin H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations? Measuring angle at one station and distance from other Measuring angles to the point from at least two stations Measuring distance from two points on traverse line Measuring angle and distance from one transit station Measuring angle at one station and distance from other Measuring angles to the point from at least two stations Measuring distance from two points on traverse line Measuring angle and distance from one transit station ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitude of a place is the angular distance between the meridian of the place and The standard meridian Both (A) and (C) of above The International Date Line That of Greenwich The standard meridian Both (A) and (C) of above The International Date Line That of Greenwich ANSWER DOWNLOAD EXAMIANS APP
Surveying Sidereal day All listed here Is slightly shorter than an ordinary solar day Is the period of time taken by the earth in making a complete rotation with reference to stars Is divided into the conventional hours, minutes and seconds All listed here Is slightly shorter than an ordinary solar day Is the period of time taken by the earth in making a complete rotation with reference to stars Is divided into the conventional hours, minutes and seconds ANSWER DOWNLOAD EXAMIANS APP
Surveying The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called True horizon Sensible horizon Visible horizon Celestial horizon True horizon Sensible horizon Visible horizon Celestial horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by trigonometrical levelling spirit levelling barometric levelling hypsometry trigonometrical levelling spirit levelling barometric levelling hypsometry ANSWER DOWNLOAD EXAMIANS APP