SV2 (B-TECH Civil Engineering 4th)

SECTION-A

Unit-I: Trigonometrically Leveling: 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: Definiti ons 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: Introduction: types of photographs,

Terrestrial 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: 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