in measuring horizontal angles, the theodolite should be turned

Related MCQs

• The method of reiteration of measuring horizontal angles is generally preferred when several angles are to be measured at a particular station.
• The theodolite is an instrument used for measuring very accurately
• The difference between the sum of the angles of a apherical triangle on the earth's surface and the angles of the corresponding plane triangle for every 195.5 km2 of area is only
• Theodolite is an instrument used for
• Size of a theodolite is specified by
• If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated
• For which of the following permanent adjustments of theodolite, the spire test is used ?
• If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference to i) altitude bubble on index frame ii) altitude bubble on index frame if it is to be used as a level iii) altitude bubble on telescope iv) altitude bubble on telescope if it is to be used as a level The correct answer is
• Which of the following methods of theodolite traversing is suitable for locating the details which are far away from transit stations ?
• The process of turning the telescope of a theodolite over its supporting axis through 180? in a vertical plane, is called