The area of any irregular figure can be calculated accurately with the help of a planimeter.

Related MCQs

• When the position of a point is to be fixed most accurately, it should be located by oblique offsets.
• The theodolite is an instrument used for measuring very accurately
• 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
• In order to measure a horizontal angle more accurately than a vernier, a
• Chain surveying consists of the arrangement of framework of triangles because a triangle is the only simple plane figure which can be plotted uniquely if
• 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
• 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.
• If the staff is not held vertical at a level¬ling station, the reduced level calculated from the observation would be
• Which of the following angles can be set out with the help of French cross staff?
• Which meridian direction can be established with the help of a magnetic compass?