All Materials regarding to B.tech R-20 in Civil Engineering in 2nd Year 1st Semester with unit wise for Every Subjects are available.
👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇
| Civil 2-1 S & G | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Civil S & G Important Topics Questions
UNIT - I
Introduction and Basic
: Introduction, Objectives, classification and principles of
surveying, surveying accessories. Introduction to Compass, levelling and Plane table surveying.
Measurement of Distances and Directions
Linear distances- Approximate methods, Direct Methods- Chains- Tapes, ranging, Tape
corrections.
Prismatic Compass- Bearings, included angles, Local Attraction, Magnetic Declination, and dip –
W.C.B systems and Q.B. system of locating bearings.
UNIT - II
Leveling- Types of levels, temporary and permanent adjustments, methods of levelling, booking and
Determination of levels, Effect of Curvature of Earth and Refraction.
Contouring- Characteristics and uses of Contours, methods of contour surveying.
Areas - Determination of areas consisting of irregular boundary and regular boundary.
Volumes -Determination of volume of earth work in cutting and embankments for level section,
volume of borrow pits, capacity of reservoirs.
UNIT - III
Theodolite Surveying: Types of Theodolites, temporary adjustments, measurement of horizontal
angle by repetition method and reiteration method, measurement of vertical Angle, Trigonometric
leveling when base is accessible and inaccessible.
Traversing: Methods of traversing, traverse computations and adjustments, Introduction to Omitted
measurements.
UNIT - IV
Curves: Types of curves and their necessity, elements of simple, compound, reverse curves.
Tachometric Surveying: Principles of Tachometry, stadia and tangential methods of Tachometry,
Modern Surveying Methods: Principle and types of E.D.M. Instruments, Total station- advantages
and Applications. Introduction to Global Positioning System.
UNIT - V
Photogrammetry Surveying:
Introduction, Basic concepts, perspective geometry of aerial photograph, relief and tilt displacements,
terrestrial photogrammetry, flight planning; Stereoscopy, ground control extension for photographic
mapping- aerial triangulation, radial triangulation, methods; photographic mapping- mapping using
paper prints, mapping using stereoplotting instruments, mosaics, map substitutes.
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