Surveying Local attraction in compass surveying may exist due to presence of magnetic substances near the instrument friction of the needle at the pivot incorrect levelling of the magnetic needle loss of magnetism of the needle presence of magnetic substances near the instrument friction of the needle at the pivot incorrect levelling of the magnetic needle loss of magnetism of the needle ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of plane table surveying is used to locate the position of an inaccessible point ? traversing radiation intersection resection traversing radiation intersection resection ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations? Measuring distance from two points on traverse line Measuring angles to the point from at least two stations Measuring angle at one station and distance from other Measuring angle and distance from one transit station Measuring distance from two points on traverse line Measuring angles to the point from at least two stations Measuring angle at one station and distance from other Measuring angle and distance from one transit station ANSWER DOWNLOAD EXAMIANS APP
Surveying The altitude of a circumpolar star is maximum when it is At east elongation At upper culmination At lower culmination At west elongation At east elongation At upper culmination At lower culmination At west elongation ANSWER DOWNLOAD EXAMIANS APP
Surveying The maximum tolerance in a 20 m chain is ±8 mm ±3 mm ±5 mm ±2 mm ±8 mm ±3 mm ±5 mm ±2 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying Accidental errors Do not follow any definite mathematical law Cannot be removed by applying corrections to the observed values All of these Are generally small Do not follow any definite mathematical law Cannot be removed by applying corrections to the observed values All of these Are generally small ANSWER DOWNLOAD EXAMIANS APP