In tachcometric method of setting out a curve, no chain or tape is used.

Related MCQs

• Two theodolite method of setting out a curve involves
• The error in measured length due to sag of chain or tape is known as
• When the curve is to be set out over a rough ground, the method used is
• 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.
• The instrument used for setting out an offset at a right angle, is called
• An open cross-staff is commonly used for setting out
• The adjustable cross-staff is used for setting out an offset
• The curve used for ideal transition curve is a
• Invar tape is used for very high degree of precision,
• An invar tape is generally used for accurate measurement of distance because it possesses