www.dtekerala.gov.in LET Syllabus B.Tech Lateral Entry Entrance Exam : Board of Technical Examination

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Name of the Organisation : Board of Technical Examination (dtekerala.gov.in)
Type of Announcement : Syllabus
Designation : B.Tech Lateral Entry Entrance Examination LET

Syllabus : http://www.dtekerala.gov.in/let2012/...t_syllabus.pdf
Home Page : http://www.dtekerala.gov.in/let2012/main/frame.html
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SCHEME AND SYLLABUS for LET - 2011
The Examination is Objective type with 120 Questions to be attempted in 2 Hrs. The subjects includes English, Mathematics, Engineering Mechanics, IT and Computer Science, Civil Engineering, Mechanical Engineering, Electrical Engineering and Electronics & Communication Engineering

ENGLISH SYLLABUS :
For English, out of the 10 marks to be awarded, 5 marks will be for questions based on a given passage and remaining 5 marks for basic Grammar and General English of +2 Standard.

MATHEMATICS SYLLABUS :
Matrices : Inverse of Matrix-Linear dependence and independence Vectors-Consistency and inconsistency of a system of linear equations-Rank of a matrix. Eigen Values and Eigen Vectors-Properties-Caylay-Hamilton Theories Diagonalisation-Quadartic forms-Reduction to canonical forms.

Differential Calculas : Successive Differentiation-Leibnitz Theorem-Indeterminate forms-L’ Hospital’s Rule-Radius of curvature-center of curvature-Evolutes partial Differentiation-Homogeneous functions Euler’s Theorem-Maxima and Minima of two variables.

Infinite Series : Notions of Convergence and divergence-Comparison test-Ratio test-Cauchy’s Root test-Test for alternating series-absolute convergence.

Fourier Series : Even functions ,Odd functions , periodic functions-Dirichelet’s condition- Euler’s formula . Functions with period 2p and 2l . Half range sine and cosine series .Laplace transforms –properties-Inverse Transforms.

ENGINEERING MECHANICS SYLLABUS :
Units-Dimensions-Vector & scalar quantities-laws of mechanics –Elements of vector algebra-Principals of statics –freebody diagram –composition & resolution of & equilibrant –concurrent forces –tringular forces –Lami’s theorems – center of gravity – Moment of inertia – Coplannar forces –Friction.

Plane trusses – Different types of support – Reaction at supports – Methods of sections – funicular polygen – Maxwells diagram – couples in space – Equilibrium of general system of force in space.

Kinematics of a particle – simple relative motion –definition of particle –velocity and acceleration – transaction and rotation – rectangular and cylindrical coordinates – particle dynamics –central force motion.

Principles of dynamics – motion of a particle acted by a constant force as a function of time- Force proportional to displacement –free vibrations –D’ Alemberts principle – Momentum and impulse – work and energy –Ideal system –Conservation of energy – impact – curvilinear motion – Projectiles –Rotation –Torsional vibration –Simple and compound pendulam –Collision of bodies.

COMPUTER SCIENCE AND INFORMATION TECHNOLOGLY SYLLABUS :
1. computer organization :- Central processing unit , input device , output device , secondary storage device , machine language , assembly language and high level language
2. System software :- Assembler , loader ,linker , operating system , editors , ,compilers , debuggers.
3. Computer programming ( in C language ) :- Data types, type conversion ,simple and compound statements, usage of standard library, control structures ,functions , arrays. Pointers , structure, file handling.
4. Data base systems :- Relational Data Base Management System ,SQL.
5. Multimedia :- Multimedia hardware, sound cards, CD ROMs, full motion digital video.
6. Computer networks :- ISO/OSI protocols ,TCP/IP, Inter connecting network devices , Ethernet cards, cables, Connectors, hubs, switches, routers
7. Internet :- Introduction to FTP,TELNET, Email , web browsers and web servers.

BASIC CIVIL ENGINEERING SYLLABUS :
Materials- cement-steel- aggregates- mortar preparation- concrete- grades of concretewater- cement ratio-Workability-batching-Mixing-Compaction-Curing-Strengths in concrete-Timber-Defects of timber-Seasoning-Bricks-Varieties.

Selection of site of a building –Setting out- Excavation –Types of foundation-Bearing capacity masonry-Materials- Types –Stone Masonry-Brick masonry-Bond in Brick- Special bricks-Arches Cavity walls-Hollow block-Plastering-Painting.

Doors-Windows-Flooring-Preparation of bed- Laying floor finish-Various floor finish materials-Roofs –Different types- Roof covering materials- Precast and prestressed construction.

Methods of surveying- Chain –Compass-Plane table –Theodolite- Areal – Hydrographic – Measurement of distance –elementary idea of total station –Errors in chaining –Tape correction- Setting out right angles –Leveing- Types of levels- Reduction of level- Computation of area and volume –Trapezodial and simpson’s rule.

MECHANICAL ENGINEERING SYLLABUS :
Thermodynamics : Definitions and basic concepts- system, properties, state, process, cycle – heat and work –Thermodynamic equilibrium. Zeroth law of thermodynamics – concept oftemperature – temperature scales. First law of thermodynamics – concepts of internal energy and enthalpy. Second law of thermodynamics- Clausius and Kelvin – Plank statements- concept reversibility,availability and entropy. Thermodynamic processes- constant volume, constant pressure, isothermal, adiabatic, polytropic processes, throttling and free expansion, p-v and T-s diagrams- work done, heat exchanged,change in entropy, and change in internal energy during the above processes. Air cycles- Carnot, Otto and Diesel cycles- air standard efficiency. Working and comparison of two stroke and four stroke petrol and diesel enginesvarious systems- air systems, fuel system, ignition system, governing system.

Steam Boilers and turbines : Properties of steam- dryness fraction, enthalpy, entropy. Classification of boilers, Boiler mountings and accessories. Types of steam turbines- impulse and reaction type – parts of turbines, compounding of turbines.

Pumps : Types – Centrifugal, reciprocating, gear and jet – applications- criteria for choice of pumps.

Refrigerations and Airconditioning : Simple vapour compression and vapour absorption refrigeration syatems – Refrigerants. Psychrometry- definitions of terms, Air conditioning – parts of an A/C unit

Mechanical power transmission systems : Belt drive-parts. Different types- rope drive, chain drive-types, gear drives – types – spur, helical, herring bone, bevel, spiral, skew, hypoid, worm and wheel, rack and pinion. Velocity ratio, comparison and fields of application. Gear trains- simple, compound and epicyclic.

Manufacturing processes : Primary, secondary and tertiary production processes- moulding, sand casting, die casting, forging, punching, blanking, stanping, coining, rolling, extrusion, wire drawing, turning, boring, thread cutting, tapping, shaping, drilling, milling, reaming, grinding, broaching, honing, lapping, welding, soldering and brazing.

ELECTRONICS AND COMMUNICATION SYLLABUS :
1.Passive components : Resistors – types, color coding, power rating ,Capacitors – types , color coding, Voltage rating, Inductor and Transformers: types

2.Semiconductors : Crystalline structure – Intrinsic And Extrinsic semiconductors , PN junctions , Electrical characteristics.

3.Diodes : Biasing , Rectifier Circuits.

4.Transistors : NPN and PNP transistors , current flow in a transistor – transistor configuration , FET, Zener diods, SCR . photodiods , phototransistors, LED.

5.Amplifiers : The CE, CB and CC amplifiers, Frequency response, and power amplifier – single ended power amplifier , push pull amplifier.

6.Oscillactor : Feedback principles, RC and LC Oscillators

7.Digital circuits : Logical states, Number codes, Gates and truth tables. TTl and CMOS logic identifiers, Function minimization, Muliplexer, Demultiplexer, Decoders ,Flip-Flops, RS, Jk, Master slave JK,D and T, Counters, Shift registers, AdCS.

8.Electronic communication : Modulation- AM, FM, Demodulation, Radio- receviers, Transmitters , Television Radar.

9.Elctrinic Instrumentation : Measurement of current ,voltage and power, cathode ray oscilloscope, Transducers – strain gauges, Thermocouples, thermistors, RTDS, LVDTs.

[Guest]

Kindly send me the syllabus of LET 2013.
I want syllabus of lateral entry B.Tech.

Syllabus for LET :
You can get the detail syllabus in the above given link

[Guest]

What is the method of preparing for LET?