Surveying For accurate work, the steel band should always be used in preference to chain because the steel band is practically inextensible and is not liable to kinks when in use is lighter than chain can be easily repaired in the field is easier to handle is practically inextensible and is not liable to kinks when in use is lighter than chain can be easily repaired in the field is easier to handle ANSWER DOWNLOAD EXAMIANS APP
Surveying The stereo plotting instruments are generally manufactured on the principle of Optical projection Optical mechanism projection All of these Mechanical projection Optical projection Optical mechanism projection All of these Mechanical projection ANSWER DOWNLOAD EXAMIANS APP
Surveying In the prismatic compass the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the line of the sight does not move with the box the magnetic needle moves with the box the magnetic needle and graduated circle do not move with the box the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction the line of the sight does not move with the box the magnetic needle moves with the box the magnetic needle and graduated circle do not move with the box ANSWER DOWNLOAD EXAMIANS APP
Surveying In the cross-section method of indirect contouring, the spacing of cross-sections depends uponi) contour intervalii) scale of planiii) characteristics of groundThe correct answer is (i), (ii) and (iii) (ii) and (iii) only (i) (i) and (ii) (i), (ii) and (iii) (ii) and (iii) only (i) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Surveying If α is the observed altitude, the refraction correction in seconds, is 58 cos α 58" cot α 58" tan α 58 sin α 58 cos α 58" cot α 58" tan α 58 sin α ANSWER DOWNLOAD EXAMIANS APP
Surveying The negative sign is assigned to Correction for horizontal alignment Reduction to mean sea level Correction for slope All listed here Correction for horizontal alignment Reduction to mean sea level Correction for slope All listed here ANSWER DOWNLOAD EXAMIANS APP