SURVEYING Questions

a) horizontal line b) line parallel to the mean spheriodal surface of earth c) line passing through the center of […]

a) The true meridians at different places are parallel to each other. b) The true meridian at any place is

a) on its outer spindle with a relative motion between the vernier and graduated scale of lower plate b) on

a) concave b) convex c) plano-convex d) plano-concave Ans: a

a) is lighter than chain b) is easier to handle c) is practically inextensible and is not liable to kinks

a) transiting b) reversing c) plunging d) swinging Ans: d

a) foresight only b) backsight only c) foresight and backsight d) foresight and intermediate sight Ans: c

a) ±2 mm b) ±3 mm c) ±5 mm d) ±8 mm Ans: c

a) centre of one handle to centre of other handle b) outside of one handle to outside of other handle

a) the length of telescope b) the diameter of vertical circle c) the diameter of lower plate d) the diameter

a) backsight b) intermediate sight c) foresight d) all of the above Ans: d