Surveying The angle between the direction of star and the direction of earth's axis of rotation is called Co-declination Declination Latitude Co-latitude Co-declination Declination Latitude Co-latitude ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference between a level line and a horizontal line is that 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 level line is a curved line while hori-zontal line is a straight line 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 angles to the point from at least two stations Measuring angle and distance from one transit station Measuring distance from two points on traverse line Measuring angle at one station and distance from other Measuring angles to the point from at least two stations Measuring angle and distance from one transit station Measuring distance from two points on traverse line Measuring angle at one station and distance from other ANSWER DOWNLOAD EXAMIANS APP
Surveying If a star whose declination is 60° N culminates at zenith, its altitude at the lower culmination, is 20° 30° 40° 10° 20° 30° 40° 10° ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not the function of levelling head ? None of these to attach the theodolite to the tripod to support the main part of the instrument to provide a means for leveling the theodolite None of these to attach the theodolite to the tripod to support the main part of the instrument to provide a means for leveling the theodolite 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 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 cos H = tan φ . cot δ sin H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP