Surveying Longitude of a place is the angular distance between the meridian of the place and That of Greenwich The standard meridian The International Date Line Both (A) and (C) of above That of Greenwich The standard meridian The International Date Line Both (A) and (C) of above ANSWER DOWNLOAD EXAMIANS APP
Surveying Cross staff is an instrument used for measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these measuring bearings of the lines setting out right angles measuring approximate horizontal angles None of these ANSWER DOWNLOAD EXAMIANS APP
Surveying A star may culminate at zenith if its declination is Equal to the latitude of the place None of these Greater than the longitude of the place Less than the latitude of the place Equal to the latitude of the place None of these Greater than the longitude of the place Less than the latitude of the place ANSWER DOWNLOAD EXAMIANS APP
Surveying α and β are the angles subtended by a point of elevation h at their air station with respective plumb points. Photo scale and focal length of the lens being ‘S’ and ‘f’ respectively. Parallax displacement of the point due to relief, is h tan β/S h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S h tan β/S h tan α/S h (tan α - tan β)/S h (tan α + tan β)/S ANSWER DOWNLOAD EXAMIANS APP
Surveying A lemniscate curve between the tangents will be transitional throughout if the polar deflection angle of its apex, is Δ/6 Δ/3 Δ/2 Δ/4 Δ/6 Δ/3 Δ/2 Δ/4 ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.24 0.6 0.4 0.36 0.24 0.6 0.4 0.36 ANSWER DOWNLOAD EXAMIANS APP
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