It is more convenient and gives better results while measuring horizontal distance

Related MCQs

• 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.
• The method of reiteration of measuring horizontal angles is generally preferred when several angles are to be measured at a particular station.
• in measuring horizontal angles, the theodolite should be turned
• To the sum of the first and last ordinates, add twice the sum of the remaining odd ordinates and four times the sum of all the even ordinates. The total sum thus obtained is multiplied by one-third of the common distance between the ordinates and the result gives the required area. This rule of finding the area is called.
• The method of measuring distance by pacing is chiefly used in
• While measuring a chain line between two stations A and B intervened by a raised ground
• If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to
• To the sum of the first and last ordinates, add twice the sum of the intermediate ordinates. The total sum thus obtained is multiplied by the common distance between the ordinates. One-half of this product gives the required area. This rule of finding the area is called
• The horizontal distance between any two consecutive contours is known as…..