Surveying On vertical photographs, height displacement is Positive for points above datum Zero for points vertically below the air station Negative for points below datum All listed here Positive for points above datum Zero for points vertically below the air station Negative for points below datum All listed here ANSWER DOWNLOAD EXAMIANS APP
Surveying The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be closer to the higher station closer to the lower station equidistant from A and B as far as possible from the line AB closer to the higher station closer to the lower station equidistant from A and B as far as possible from the line AB 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 θ - δ θ + δ ½ (θ - δ) δ - θ θ - δ θ + δ ½ (θ - δ) ANSWER DOWNLOAD EXAMIANS APP
Surveying The slotted template method All listed here Is prepared, by graphical method Is rapid and accurate Is suitable for large areas with less control All listed here Is prepared, by graphical method Is rapid and accurate Is suitable for large areas with less control ANSWER DOWNLOAD EXAMIANS APP
Surveying The number of horizontal cross wires in a stadia diaphragm is one three four two one three four two ANSWER DOWNLOAD EXAMIANS APP
Surveying The Polaris describes a small circle round the pole whose radius is approximately 4° 1° 3° 2° 4° 1° 3° 2° ANSWER DOWNLOAD EXAMIANS APP