Surveying Intersection method of detailed plotting is most suitable for forests plains hilly areas urban areas forests plains hilly areas urban areas ANSWER DOWNLOAD EXAMIANS APP
Surveying The parallax of a point on the photograph is due to Length of air base Flying height All listed here Ground elevation Length of air base Flying height All listed here Ground elevation ANSWER DOWNLOAD EXAMIANS APP
Surveying Polaris is usually observed for the determination of the azimuth when it is At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation At elongation Neither at culmination nor at elongation At culmination Either at culmination or at elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by None of these sin H = tan φ . cot δ tan H = tan φ . cot δ cos H = tan φ . cot δ None of these sin H = tan φ . cot δ tan H = tan φ . cot δ cos H = tan φ . cot δ ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘f’ is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be f tan θ f sin θ f cos θ f sec θ f tan θ f sin θ f cos θ f sec θ ANSWER DOWNLOAD EXAMIANS APP
Surveying For which of the following permanent adjustments of theodolite, the spire test is used ? adjustment of line of sight adjustment of horizontal axis adjustment of altitude bubble and vertical index frame adjustment of plate levels adjustment of line of sight adjustment of horizontal axis adjustment of altitude bubble and vertical index frame adjustment of plate levels ANSWER DOWNLOAD EXAMIANS APP