Surveying On vertical photographs, height displacement is Positive for points above datum Zero for points vertically below the air station All listed here Negative for points below datum Positive for points above datum Zero for points vertically below the air station All listed here Negative for points below datum 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° 50° 60° 70° 80° 50° 60° 70° ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a circumpolar star is maximum when it is At lower culmination At west elongation At east elongation At upper culmination At lower culmination At west elongation At east elongation At upper culmination ANSWER DOWNLOAD EXAMIANS APP
Surveying A star in northern sphere is said to transit When it is in south When its azimuth is 180° All listed here When its altitude is maximum When it is in south When its azimuth is 180° All listed here When its altitude is maximum ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of a place and declination of a star respectively, the upper culmination of the star will be north of zenith if its zenith distance, is θ - δ (θ + δ)/2 δ - θ θ + δ θ - δ (θ + δ)/2 δ - θ θ + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 60° 90° 30° 45° 60° 90° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
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