Surveying Limiting gradient for locating the base line on evenly-sloping ground, is 1 in 8 1 in 6 1 in 10 1 in 12 1 in 8 1 in 6 1 in 10 1 in 12 ANSWER DOWNLOAD EXAMIANS APP
Surveying Circumpolar stars Rotate round the celestial pole Are seldom seen near the pole star Rotate round the North Pole Remain always above the horizon Rotate round the celestial pole Are seldom seen near the pole star Rotate round the North Pole Remain always above the horizon ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = sin φ cosec δ sin α = cos φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = sin φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the reduced bearing of a line AB is N60°W and length is 100 m, then the latitude and departure respectively of the line AB will be +70.7 m, -50 m +50 m, +86.6 m +50 m, -86.6 m +86.6 m, -50 m +70.7 m, -50 m +50 m, +86.6 m +50 m, -86.6 m +86.6 m, -50 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.36 0.4 0.24 0.6 0.36 0.4 0.24 0.6 ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by spirit levelling barometric levelling hypsometry trigonometrical levelling spirit levelling barometric levelling hypsometry trigonometrical levelling ANSWER DOWNLOAD EXAMIANS APP