An invar tape is generally used for accurate measurement of distance because it possesses

Related MCQs

• Invar tape is used for very high degree of precision,
• For accurate work, the steel band should always be used in preference to chain because the steel band
• Prismatic compass is considered more accurate than a surveyor's compass, because
• When the length of chain used in measuring distance is longer than the standard length, the error in measured distance will be
• When the length of chain used in measuring distance is shorter than the standard length, the error in measured distance will be compensating error.
• In tachcometric method of setting out a curve, no chain or tape is used.
• The representative fraction of the scale is the ratio of the distance on the map or drawing to the corresponding distance on the ground
• 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.
• A metallic tape is made of