Surveying Right ascension of a heavenly body is its equatorial angular distance measured Eastward from the first point of Aeries Eastward from the first point of Libra Westward from the first point of Libra Westward from the first point of Aeries Eastward from the first point of Aeries Eastward from the first point of Libra Westward from the first point of Libra Westward from the first point of Aeries ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for parallax, is + .8" sin α - 8".8 cos α + 8".8 cos α - 8".8 cos α + .8" sin α - 8".8 cos α + 8".8 cos α - 8".8 cos α 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 cos H = tan φ . cot δ sin H = tan φ . cot δ tan H = tan φ . cot δ None of these cos H = tan φ . cot δ sin H = tan φ . cot δ tan H = tan φ . cot δ None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the photograph where bisector between the vertical line through optical centre of the camera lens and the plate perpendicular meets, is known as Isocenter Plumb point Perspective centre Principal point Isocenter Plumb point Perspective centre Principal point ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference between a level line and a horizontal line is that level line is a curved line while hori-zontal line is a straight line both are same level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line horizontal line is normal to plumb line while level line may not be normal to the plumb line level line is a curved line while hori-zontal line is a straight line both are same level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line horizontal line is normal to plumb line while level line may not be normal to the plumb line ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? None of these to provide a means for leveling the theodolite to attach the theodolite to the tripod to support the main part of the instrument None of these to provide a means for leveling the theodolite to attach the theodolite to the tripod to support the main part of the instrument ANSWER DOWNLOAD EXAMIANS APP
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