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DTE Kerala LET  Syllabus
DTE Kerala Lateral Entry Entrance Examination
Form Date: 15 Jul  16 Aug 2021 (Tentative)
Pen & Paper Mode
Updated On  May 27 2021 by Anusha Pachauri
Candidates can check the subject wise DTE Kerala LET 2021 Syllabus for better preparation which is mentioned below:
Below is the entrance test syllabus for the B.Tech course:
Topics 







Topics 

Statics: Fundamental concepts and laws of mechanics  Rigid body – Principle of transmissibility of forces. Coplanar force systems – Moment of force – Principle of moments. Resultant of force and couple system. Equilibrium of rigid body – Free body diagram – Conditions of equilibrium in two dimensions – Two force and three force members. 
Types of supports – problems involving point loads and uniformly distributed loads only. Force systems in space – Degree of freedom – Free body diagram – Equations of equilibrium – Simple resultant and Equilibrium problems. 
Properties of planar surfaces  Centroid and second moment of the area  Parallel and perpendicular axis theorem – Centroid and Moment of Inertia of composite area. Polar Moment of Inertia – Radius of gyration  Mass moment of Inertia of the cylinder and a thin disc. Product of Inertia – Principle Moment Of Inertia. Theorems of Pappus and Guldinus. 
Friction – Characteristics of dry friction – Problems involving friction of ladder, wedges and connected bodies. Definition of work and virtual work – Principle of virtual work for a system of connection bodies – problems of determinate beams only. 
Dynamics: Rectangular and Cylindrical coordinate system. The combined motion of rotation and translation – Concepts of instantaneous centre – Motion of connecting rod of piston and crank of reciprocating pump. Rectilinear translation – Newton’s second law – D’Alembert’s Principle – Application to connected bodies. 
Mechanical vibrations – free and forced vibrations – degree of freedom. Simple and harmonic motion – Springmass model – Period – Stiffness – Frequency – Simple numerical problems of a single degree of freedom. 
Topics 







Subject  Topics 

For BTech  For English, out of the 10 marks to be awarded, 5 marks will be for questions based on a given passage and the remaining 5 marks for basic Grammar and General English of plus 2 standards. 
For BSc  Vocabulary Building, The concept of Word Formation, Root words from foreign languages and their use in English, Acquaintance with prefixes and suffixes from foreign languages in English to form derivatives. Synonyms, antonyms, and standard abbreviations. Basic Writing Skills, Sentence Structures, Use of phrases and clauses in sentences, Importance of proper punctuation, Creating coherence, Organizing principles of paragraphs in documents, Techniques for writing precisely Identifying common errors in writing, Subjectverb agreement, Nounpronoun agreement, Misplaced modifiers, Articles Prepositions, Redundancies, Clichés, Nature and Style of sensible writing, Describing, Defining, Classifying, Providing examples or evidence, Writing introduction and conclusion. 
Below is the entrance test syllabus for the BSc course:
Topics 

Harmonic Oscillations: Differential equation of damped harmonic oscillation, forced harmonic oscillation and their solutions Resonance, Qfactor, Sharpness of resonanceLCR circuit as an electrical analogue of mechanical Oscillator. Waves: Onedimensional wavesDifferential equation& its solution. Transverse vibration of a stretched string. 
Interference: Coherence, Interference in thin films and wedgeshaped films (Reflected System), Newtons ringsmeasurement of wavelength and refractive index of liquid interference filters. Antireflection coating. Diffraction Fresnel and Fraunhofer diffraction. Fraunhofer diffraction at single slit. Plane transmission grating. Grating equationmeasurement of wavelength, Rayleigh’s criterion for resolution of gratingResolving power and dispersive power of grating. 
Polarization of Light: Types of polarized light.Double refraction. Nicol Prism. Quarter wave plate and halfwave plate, production and detection of circularly and elliptically polarized light. Induced birefringenceKerr CellPolaroid & applications. Superconductivity: Superconducting phenomena. Meissen effect. TypeI and TypeII superconductors. BCS theory. High temperature super conductorsApplication of superconductors. 
Quantum Mechanics: Uncertainty principle and its applicationsformulation of Timedependent and Timedependent Schrodinger equationsphysical meaning of wave functionEnergy and momentum OperatorsEigen values functionsOne dimensional infinite square well potential. Quantum mechanical Tunneling. Statistical Mechanics: Microstates and Microstates. Phase space.Basic postulates of MaxwellBoltzmann. Boltzmann, BoseEinstein and Femi Dirac statistics. Distribution equation in the three cases. Fermi Level and its significance. 
Acoustics: Intensity of soundLoudnessAbsorption coefficientReverberation and reverberation timeSignificance of reverberation timeSabine’s formulaFactors affecting acoustics of a building. Ultrasonic’s: Production of Ultrasonic waves Magnetostriction effect and Piezoelectric effect Magnetostrictionj oscillator and Piezoelectric oscillatorDetection of ultrasonic’sThermal and piezoelectric methodsApplications of ultrasonics  NDT and medical. 
Laser: properties of lasers, absorption, spontaneous and stimulated emissions, population inversion, Einstein’s coefficients, Working principle of laser, Optical resonant cavity. Ruby Laser, HeliumNeon Laser, Semiconductor Laser, Application of Laser, holography (recording and reconstruction). Photonics: Basics of solidstate lightingLEDPhoto detectorsphoto voltaic cell, junction & avalanche photodiodes, phototransistors, thermal; detectors, Solar cellsIV characteristic optic fiberPrinciple of propagationnumerical apertureoptic communication systemIndustrial, medical and technological applications of optical fibre. Fibre optic sensorsBasics of Intensitymodulated and phasemodulated sensors. 
Topics 

Spectroscopy: Introduction, Beer Lamberts Law. UVvisible spectroscopy  Principle, Instrumentation and application. IR spectroscopy Principle and application. HNMR spectroscopyPrinciple, chemical shiftspinspin splitting and application including MRI, Spectral Problems. 
Electrochemistry: Different types of electrodes, SHE, Calomel electrodes, Glass electrode Electrochemical series and its applications. Nernst equation  Derivation, application & numericals. Potentiometric titration  Acidbase and redox titration Lithiumion cell and Fuel cell. 
Instrumental Methods: Thermal analysis  Principle, instrumentation and applications of TGA and DTA Chromatographic methods  Basic principles, column, TLC. Instrumentation and principles of GC and HPLC. Conductivity  Measurement of conductivity 
Chemistry of Engineering Materials: Copolymers  BS, ABS Structure and Properties. Conducting Polymers  Polyaniline, Polypyrrole  Preparation, Structure and Properties. OLED – An introduction Advanced Polymers – Kevlar, Polybutadiene rubber and silicone rubber: Preparation, Structure and Properties. Nanomaterials – Definition, Classification, chemical methods preparation hydrolysis and reduction Properties and Applications  Carbon Nano Tubes and fullerenes. 
Fuels and Lubricants: Fuels  Calorific Value, HCV and LCV  Determination of calorific value of solid and liquid fuel by Bomb calorimeter  Dulong’s formula and Numerical. Liquid fuel  Petrol and Diesel  Octane number & Cetane number Biodiesel  Natural gas. Lubricant  Introduction, solid, semisolid and liquid lubricants. Properties of lubricants  Viscosity Index, Flashpoint, Fire point, Cloud point, Pour point and Aniline point. 
Water Technology: Types of hardness, Units of hardness, Estimation of Hardness – EDTA method. Water softening methods  Ion exchange process  Principle. Polymer ion exchange. Reverse Osmosis  Disinfection method by chlorination and UV Dissolved oxygen, BOD and COD. Sewage water Treatment  Trickling Filter and UASB process. 
Candidates can also check the DTE Kerala LET 2021 Exam Pattern.
15 Jul 2021
16 Aug 2021
25

₹ 750
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