Surveying The rise and fall method of levelling provides a complete check on foresight All of these backsight intermediate sight foresight All of these backsight intermediate sight ANSWER DOWNLOAD EXAMIANS APP
Surveying A star may culminate at zenith if its declination is Less than the latitude of the place Greater than the longitude of the place None of these Equal to the latitude of the place Less than the latitude of the place Greater than the longitude of the place None of these Equal to the latitude of the place ANSWER DOWNLOAD EXAMIANS APP
Surveying The scale of a tilted photograph of focal length f taken from an altitude H, along the plate parallel through principal point is f sec θ/H f/H cos ½θ f/H sec θ f/H f sec θ/H f/H cos ½θ f/H sec θ f/H ANSWER DOWNLOAD EXAMIANS APP
Surveying Height of instrument method of levelling is less accurate than rise and fall method None of these quicker and less tedious for large number of intermediate sights more accurate than rise and fall method less accurate than rise and fall method None of these quicker and less tedious for large number of intermediate sights more accurate than rise and fall method ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 cos α 58" tan α 58" cot α 58 sin α 58 cos α 58" tan α 58" cot α 58 sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying In the double application of principle of reversion, the apparent error is four times the true error two times the true error half the true error equal to true error four times the true error two times the true error half the true error equal to true error ANSWER DOWNLOAD EXAMIANS APP