Surveying The net ground area of a vertical photograph 20 cm × 20 cm on scale 1 : 10,000 having overlaps 60% and 30%, is 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km 0.64 sq km 0.60 sq km 0.50 sq km 0.56 sq km ANSWER DOWNLOAD EXAMIANS APP
Surveying The station where observations are not made, but the angles at the station are used in triangulation series, is known as Pivot station Satellite station Subsidiary station Main station Pivot station Satellite station Subsidiary station Main station ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 250 1 in 100 1 in 1000 1 in 500 1 in 250 1 in 100 1 in 1000 1 in 500 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 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 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 ANSWER DOWNLOAD EXAMIANS APP
Surveying The rate of change of parallax dp/dh with respect to change in h, may be expressed as fB/(H - h) fB/(H + h) fB/(H + h)² fB/(H - h)² fB/(H - h) fB/(H + h) fB/(H + h)² fB/(H - h)² ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitudes of a circumpolar star at culminations are 70° and 10°, both culminations being north of zenith. The declination of the star, is 80° 60° 50° 70° 80° 60° 50° 70° ANSWER DOWNLOAD EXAMIANS APP