Surveying The elevation of the star at elongation is obtained by sin α = cos φ sec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = sin φ cosec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be None of these less than true R.L. more than true R.L. true R.L. None of these less than true R.L. more than true R.L. true R.L. ANSWER DOWNLOAD EXAMIANS APP
Surveying The instrument used for accurate centering in plane table survey is plumbing fork trough compass alidade spirit level plumbing fork trough compass alidade spirit level ANSWER DOWNLOAD EXAMIANS APP
Surveying A star is said to elongate When the angle at the star of the spherical triangle is 90° When the star All of these When the star momentarily moves vertically When the angle at the star of the spherical triangle is 90° When the star All of these When the star momentarily moves vertically ANSWER DOWNLOAD EXAMIANS APP
Surveying Three point problem can be solved by Lehman’s method All of these Tracing paper method Tracing paper method Lehman’s method All of these Tracing paper method Tracing paper method ANSWER DOWNLOAD EXAMIANS APP
Surveying Theodolite is an instrument used for measurement of both horizontal and vertical angles measurement of vertical angles only measurement of horizontal angles only tightening the capstan-headed nuts of level tube measurement of both horizontal and vertical angles measurement of vertical angles only measurement of horizontal angles only tightening the capstan-headed nuts of level tube ANSWER DOWNLOAD EXAMIANS APP
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