8/12/2019 Syllabus (CIvil Engg.)

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Rev A (08.03.13) Page 1 of 2

M.TECH IN OFFSHORE STRUCTURAL ENGINEERING (L&T UOP PROGRAM)

SCREENING TEST - SYLLABUSTime : 60min /60questions

Preamble:

a. The test will be conducted to test the basic understanding of solid, soil and fluid mechanics.b. Test will contain objective type questions only.c. Test duration is one hour and the total number of questions is twenty five.

1. Strength of MaterialsStress and strain:- Concept of stress and strain. Various types of stress and strains, Definition of tension,compression, shear, bending, torsion, concept of volumetric and lateral strain, Poissons ratio, changes indimensions and volume of a bar under direct load, ultimate stress, working stress, elasticity, Hooks Law.Definition of modulus of elasticity, yield point, modulus of rigidity and bulk modulus; Stress - strain diagram ofsteel.

Bending and Shear Stresses:- Assumptions of theory of simple bending. Derivation of the simple bendingequation. Concept of centroid and second moment of area; Radius of gyration; Second moment of area for sections;

Bending stresses in circular, rectangular and I sections. Shear stresses in beams;

Torsion:- Definition of torque and angle of twist; Derivation of torsion equation; Polar moment of inertia; Strengthof hollow and solid shaft.

2. Structural AnalysisEnergy principles:- Strain energy and strain energy density; Strain energy in shear, flexure and torsion;Castigliano's energy theorems; Principle of virtual work; application of energy theorems for computing deflections

in beams and trusses; Maxwell's reciprocal theorem.

Indeterminate beams:-Analysisofbeams;Moment area method; Slope deflection method; Moment distribution

method; Column analogy method; Propped cantilever and fixed beams; Fixed end moments and reactions for

standard cases of loading; slopes and deflections in fixed beams; Continuous beams; Theorem of three moments;Analysis of continuous beams; Shear force and bending moment diagrams for continuous beams.

Columns:- Eccentrically loaded short columns. Columns of unsymmetrical sections; Euler's theory of long

columns; Critical loads for prismatic columns with different end conditions.

3. Fluid MechanicsBasic concepts of fluid flow:- (a) kinematics methods of describing fluid motion ; classification of flows;

streamline, Streak-line and path-lines; stream function and velocity potentials; flow nets; (b) Dynamics -dimensional concepts of system and control volume; application of control Volume to continuity, energy and

momentum; Eulers equation of motion along a stream line; Bernoullis equation; applications to velocity and

discharge measurements.

Incompressible viscous flow:- Laminar flow between parallel plates, and pipes ; development of laminar andturbulent flows In pipes; Reynolds experiment; Darcy-Weisbach equation; Moody diagram; Major and minorlosses of flow in pipes; pipes in series and in parallel.

Boundary layer:-Definition of boundary layers; displacement, momentum and energy thickness; laminar andTurbulent boundary layers; momentum integral equation; separation of boundary layer; drag and lift; liftcharacteristics of airfoils; induced drag; polar diagram.

8/12/2019 Syllabus (CIvil Engg.)

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Rev A (08.03.13) Page 2 of 2

Flow through Pipes:-Definition, laminar and turbulent flow explained through Reynold's Experiment. ReynoldsNumber., critical velocity and velocity distribution. Head Losses in pipe lines due to friction, sudden expansion and

sudden contraction entrance, exit, obstruction and change of direction. Hydraulic gradient line and total energy line.

4. Soil MechanicsShear strength:- Definition, Shear strength of cohesive and cohesion less soils; Mohr Coulomb failure theory;Measurement of shear strength, Direct shear; Tri-axial compression and vane shear tests; Pore pressure parameters.Coulombs equation. Shear box and unconfined compression tests.

Shallow and deep Foundation:- Definitions of shallow and deep foundations. Types of shallow and deepfoundations. Application of Terzaghis bearing capacity formulae for different types of foundations ; Factorsaffecting depth of shallow foundation. Classification of piles. Plate bearing tests for shallow foundations.

Stress distribution and settlement:- Effective stress concepts in soils; Stress distribution in soil media;Boussinesq theory; Use of Newmarks influence chart; Components of settlement; Immediate and consolidation

settlement; Terzaghis one dimensional consolidation theory; Computation of rate of settlement; Factorsinfluencing settlement characteristics of soils.

Earth pressure and earth retaining structures:-Definition of earth pressure, active and passive earth pressures,terms and symbols relating to a retaining wall. Relation between movement of wall and earth pressure. Kaand Kbby

Rankins Method. Simple earth pressure calculations without surcharge.