Surveying Local attraction in compass surveying may exist due to presence of magnetic substances near the instrument loss of magnetism of the needle friction of the needle at the pivot incorrect levelling of the magnetic needle presence of magnetic substances near the instrument loss of magnetism of the needle friction of the needle at the pivot incorrect levelling of the magnetic needle ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following errors cannot be eliminated by taking both face observations ? error due to horizontal axis not being perpendicular to the vertical axis None of these index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to non-parallelism of the axis of telescope level and line of collimation error due to horizontal axis not being perpendicular to the vertical axis None of these index error i.e. error due to imperfect adjustment of the vertical circle vernier error due to non-parallelism of the axis of telescope level and line of collimation ANSWER DOWNLOAD EXAMIANS APP
Surveying There are two stations A and B. Which of the following statements is correct? The back bearing of AB is BA The fore and back bearings of AB differ by 180° All listed here The fore bearing of AB is AB The back bearing of AB is BA The fore and back bearings of AB differ by 180° All listed here The fore bearing of AB is AB ANSWER DOWNLOAD EXAMIANS APP
Surveying Direct method of contouring is most accurate method suitable for hilly terrains adopted for large surveys only a quick method most accurate method suitable for hilly terrains adopted for large surveys only a quick method ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the observer's meridian and declination circle of a heavenly body, is known as Right ascension Azimuth Declination Hour angle Right ascension Azimuth Declination Hour angle ANSWER DOWNLOAD EXAMIANS APP
Surveying The distance between the minor control point and the principal point should be equal to Sum of the base lines of stereo pair Base line of the left photograph of stereo pair Mean of the base lines of the stereo pair Base line of the right photograph of stereo pair Sum of the base lines of stereo pair Base line of the left photograph of stereo pair Mean of the base lines of the stereo pair Base line of the right photograph of stereo pair ANSWER DOWNLOAD EXAMIANS APP
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