The adjustable cross-staff is used for setting out an offset

Related MCQs

• The instrument used for setting out an offset at a right angle, is called
• For setting out an offset at an angle of 45?,
• When the position of a point is to be located accurately by a perpendicular offset, the direction of perpendicular is set out by means of
• An open cross-staff is commonly used for setting out
• In tachcometric method of setting out a curve, no chain or tape is used.
• The allowable length of an offset depends upon the
• The mimiting length of the offset is
• When the object lies on the left hand side of the chain line, then while taking offset with an optical square, it is held in
• When the length of offset is 20 m, it is called
• Two theodolite method of setting out a curve involves