Surveying Questions

• The longitudinal section of the surface of bubble tube is
• The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known
• Back bearing of a line is equal to
• If a tacheometer is fitted with an anal-latic lens
• The orthographical projection of a traverse leg upon the reference meridian, is known as
• While measuring a chain line between two stations A and B intervened by a raised ground
• While rotating the theodolite in the horizontal plane, the bubble of the bubble tube takes up the same position in its tube, it indicates
• Which one of the following mistakes/errors may be cumulative + or - :
• In a constant level tube, size of the bubble remains constant because upper wall is
• The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescope's
• Prismatic compass is considered more accurate than a surveyor's compass, because
• The direction of steepest slope on a contour, is
• The bubble tube is nearly filled with
• The true meridian of a place is the line in which earth's surface is intersected by a plane through
• Pick up the correct statement from the following :
• Diurnal variation of magnetic declination is
• For orientation of a plane table with three points A, B and C, Bessel's drill is
• Pick up the correct statement from the following :
• The distance between steps for measuring down hill to obtain better accuracy
• The minimum range for sliding the focusing lens in the internal focusing telescope for focusing at all distances beyond 4 m is