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SECTION-A


Unit-I:Trigonometrically Leveling:download here
  • Introduction,
  • height and distances :-
  • base of the object accessible,
  • base of object inaccessible,
  • geodetical observation
  • refraction and curvature,
  • axis signal correction,
  • difference in elevation between two points.


Unit-II: Triangulation:
  • Triangulation systems,
  • classification,
  • strength of figure,
  • selection of triangulation stations,
  • grade of triangulation,
  • field work of triangulation,
  • triangulation computations,
  • introduction to E.D.M. instruments.


SECTION-B

Unit-III: Survey Adjustment and Treatment of Observations:
  • Definite weight of an observation,
  • most probable values,
  • type of error,
  • principle of least squares,
  • and adjustment of triangulation figures by method of least squares.


Unit-IV: Astronomy: download here
  • Definitions of astronomical terms,
  • star at elongation,
  • star at prime vertical star at horizon,
  • star at culmination,
  • celestial coordinate systems,
  • Napier`s rule of circular parts,
  • various time systems: sidereal, apparent, solar and mean solar time, equation of time-its cause, effect, determination of longitude, inter-conversion of time, determination of time, azimuth and latitude by astronomical observations.


SECTION-C

Unit-V: Elements of Photogrammetry: download here
  • Introduction: types of photographs,
  • errestrial and aerial photographs aerial camera and height displacements in vertical photographs,
  • stereoscopic vision and stereoscopies, height determination from parallax measurement,
  • flight planning,
  • plotting by radiline method,
  • principle of photo interpretation and photogram metric monitoring in Civil Engineering.


SECTION-D

Unit-VI: REMOTE SENSING download here
Introduction of remote sensing and its systems.Analysis /measurements onremote sensing analysis.and interretation of data

Unit-VII: Concept of G.I.S and G.P.S -Basic Components, data input, storage & output.