Surveying The length of a parallel of λ latitude between two meridians is equal to difference in longitudes multiplied by tan λ cos λ cot λ sin λ tan λ cos λ cot λ sin λ ANSWER DOWNLOAD EXAMIANS APP
Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called All of these Rational horizon Celestial horizon True horizon All of these Rational horizon Celestial horizon True horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying Horizontal distances obtained by thermometric observations require tension correction do not require slope and tension corrections require slope correction require slope and tension corrections require tension correction do not require slope and tension corrections require slope correction require slope and tension corrections ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±2 mm ±8 mm ±3 mm ±5 mm ±2 mm ±8 mm ±3 mm ±5 mm 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 angle at one station and distance from other Measuring distance from two points on traverse line Measuring angles to the point from at least two stations Measuring angle and distance from one transit station Measuring angle at one station and distance from other Measuring distance from two points on traverse line ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 90° 30° 60° 45° 90° 30° 60° 45° ANSWER DOWNLOAD EXAMIANS APP