Surveying Dumpy level is most suitable when All of these the instrument is to be shifted frequently fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument All of these the instrument is to be shifted frequently fly levelling is being done over long distance many readings are to be taken from a single setting of the instrument ANSWER DOWNLOAD EXAMIANS APP
Surveying The rise and fall method provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels provides a check on the reduction of intermediate point levels quicker and less tedious for large number of intermediate sights is less accurate than height of instrument method is not suitable for levelling with tilting levels ANSWER DOWNLOAD EXAMIANS APP
Surveying If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is δ - θ ½ (θ - δ) θ - δ θ + δ δ - θ ½ (θ - δ) θ - δ θ + δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Longitudes are measured from 0° to 180° westward 360° eastward 180° east or westward 180° eastward 180° westward 360° eastward 180° east or westward 180° eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece ANSWER DOWNLOAD EXAMIANS APP
Surveying From the principal point the horizon point lies on the principal line at a distance of f tan θ f sin θ f cot θ f cos θ f tan θ f sin θ f cot θ f cos θ ANSWER DOWNLOAD EXAMIANS APP
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