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Solved numericalThe reading taken on a staff held 100 m from the instrument with the bubble central is 1.786. The bubble is th…Surveying · 3 min read

Solved numericalIf the bubble tube of a level has a sensitiveness of 30′ per 2 mm division, find the error in staff reading on…Surveying · 2 min read

Solved numericalFrom the deck of a ship, the light at the top of a light house is visible just above the horizon. The heights…Surveying · 2 min read

Solved numericalA lamp on the top of a light house is visible just above the horizon at a certain station at the sea level. Th…Surveying · 2 min read

Solved numericalA level was set up at a point O and the distances to two staff stations A and B were 150 m and 250 m respectiv…Surveying · 2 min read

Solved numericalA dumpy level was set up with its eye-piece vertically over a peg C. The height from the top of peg C to the c…Surveying · 3 min read

Solved numericalIn levelling across a river, two pegs A and B were fixed on opposite banks. The following readings were taken.…Surveying · 2 min read

Solved numericalReciprocal levels were taken with a dumpy level and following observations were recorded, R.L. of station A is…Surveying · 3 min read

Solved numericalFind the value of magnetic declination if the magnetic bearing of sun at noon is 356°.Surveying · 2 min read

Solved numericalThe magnetic bearing of a line in MNNIT Allahabad was found to be N60°30′W in 1992, when the declination was 5…Surveying · 2 min read

Solved numericalOn an old map, a line was drawn to a magnetic bearing of 320°30′, when the declination was 3°30′ W. Find the p…Surveying · 2 min read

Solved numericalThe magnetic bearing of a line CD is S 30°15′ W. Find its true bearing, if the declination is 10°15′ E.Surveying · 2 min read

Solved numericalThe distance between two points, measured with a 20 m chain, was recorded as 327 m. It was afterwards found th…Surveying · 2 min read

Solved numericalTwo ranging rods, one of 3.00 m and the other of1.50 m length, were used in the effort to find the height of a…Surveying · 4 min read

Solved numericalA river is flowing from west to east. For determining the width of the river two points A and B are selected o…Surveying · 4 min read

Solved numericalA big pond obstructs the chain line ab. A line al was measured on the left of line ab for circumventing the ob…Surveying · 3 min read

Solved numericalA chain line ABC crosses a river, B and C being on the near and distant banks respectively. A line BD of lengt…Surveying · 3 min read

Solved numericalA chain line PQR crosses a river, Q and R being on the near and distant banks respectively. A perpendicular QS…Surveying · 3 min read