For accurate work, the steel band should always be used in preference to chain because the steel band

Related MCQs

• An invar tape is generally used for accurate measurement of distance because it possesses
• The length of survey line measured with a 20 m chain was found to be 327 m. If the chain was 3cm too long. Calculate the true length of the line.
• Prismatic compass is considered more accurate than a surveyor's compass, because
• For accurate work, the lengths of back sight and fore sight are kept unequal.
• The instrument used for accurate centering in plane table survey is
• An optical square is used for the same purpose as the cross-staff, but it is more accurate.
• Chain surveying consists of the arrangement of framework of triangles because a triangle is the only simple plane figure which can be plotted uniquely if
• In chain surveying field work is limited to
• Which method is more accurate for calculation of RL?
• The levelling should always commence from a temporary bench mak and end on a permanent bench mark.