# RTU Syllabus Mechanical Engineering 3rd Semester 2020

RTU Syllabus Mechanical Engineering 3rd Semester 2020-21: All semesters are important stages for every Mechanical Engineering student’s life. It is important to score more in better marks in Mechanical engineering if you need to have a bright career.

Based on the score in Mechanical Engineering degree, you can apply for better career opportunities. RTU Conducts Mechanical Engineering Semester Exams in every six months. If you know the latest syllabus for the semester then it will be very helpful to prepare for the exam.

In the depth knowledge in every topic of Mechanical Engineering 3rd Semester will also helpful to crack the various competitive exams like Gate, IES, etc.

Here we are providing you the complete guide on RTU Syllabus Mechanical Engineering 3rd Semester 2020-21 and Marking Scheme.

## RTU Syllabus Mechanical Engineering 3rd Semester 2020-21

The Syllabus for RTU Mechanical engineering 3rd Semester is designed in a way to help students get a clear understanding of the course structure and its objectives. With the latest RTU syllabus, Mechanical 3rd semester students get to know the chapters and concepts to be covered in all subjects.

To boost your semester exam preparation, you should have Mechanical 3rd Semster books & study materials, Previous years questions paper along with the latest Mechnical 3rd sem Syllabus.

Before starting the complete guide on RTU Syllabus Mechanical Engineering 3rd Semester 2020-21, let’s check the highlights of RTU from the table below.

#### RTU Kota Highlights:

 Establishment 2006 Formation Govt. of Rajasthan Type of University State Approvals UGC Admission through: Merit-Based Affiliations AICTE University Location Rajasthan Technical University, Rawathbhata Road Kota-324010, Rajasthan, India.

Check the latest syllabus for RTU Mechanical Engineering 3rd sem from below.

Unit Topic
1 Numerical Methods – 1:
Finite differences, Relation between operators, Interpolation using Newton’s forward and backward difference formulae. Gauss’s forward and backward interpolation formulae. Stirling’s Formulae. Interpolation with unequal intervals: Newton’s divided difference and Lagrange’s formulae.
Numerical Differentiation, Numerical integration: Trapezoidal rule and Simpson’s 1/3rd and 3/8 rules.
2 Numerical Methods – 2:
Numerical solution of ordinary differential equations: Taylor’s series, Euler and modified Euler’s methods. Runge- Kutta method of fourth order for solving first and second order equations. Milne’s and Adam’s predicator-corrector methods.
Solution of polynomial and transcendental equations-Bisection method, Newton-Raphson method and Regula-Falsi method.
3 Laplace Transform:
Definition and existence of Laplace transform, Properties of Laplace Transform and formulae, Unit Step function, Dirac Delta function, Heaviside function, Laplace transform of periodic functions. Finding inverse Laplace transform by different methods, convolution theorem. Evaluation of integrals by Laplace transform, solving ODEs by Laplace transforms method.
4 Fourier Transform:
Fourier Complex, Sine and Cosine transform, properties and formulae, inverse Fourier transforms, Convolution theorem, application of Fourier transforms to partial ordinary differential equation (One dimensional heat and wave equations only).
5 Z-Transform:
Definition, properties and formulae, Convolution theorem, inverse Z- transform, application of Z-transform to difference equation.

## Technical Communication

Unit Topic
1 Introduction to Technical Communication- Definition of technical communication, Aspects of technical communication, forms of technical communication, importance of technical communication, technical communication skills (Listening, speaking, writing, reading), linguistic ability, style in technical communication.
2 Comprehension of Technical Materials/Texts and Information Design & development- Reading of technical texts, Reading and comprehending instructions and technical manuals, Interpreting and summarizing technical texts, Note-making. Introduction of different kinds of technical documents, Information collection, factors affecting information and document design, Strategies for organization, Information design and writing for print and online media.
3 Technical Writing, Grammar and Editing– Technical writing process, forms of technical discourse, Writing, drafts and revising, Basics of grammar, common error in writing and speaking, Study of advanced grammar, Editing strategies to achieve appropriate technical style, Introduction to advanced technical communication. Planning, drafting and writing Official Notes, Letters, E-mail, Resume, Job Application, Minutes of Meetings.
4 Advanced Technical Writing– Technical Reports, types of technical reports, Characteristics and formats and structure of technical reports. Technical Project Proposals, types of technical proposals, Characteristics and formats and structure of technical proposals. Technical Articles, types of technical articles, Writing strategies, structure and formats of technical articles.

## Managerial Economics And Financial Accounting

Unit Topic
1 Basic economic concepts-
Meaning, nature and scope of economics, deductive vs inductive methods, static and dynamics, Economic problems: scarcity and choice, circular flow of economic activity, national income-concepts and measurement.
2 Demand and Supply analysis-
Demand-types of demand, determinants of demand, demand function, elasticity of demand, demand forecasting –purpose, determinants and methods, Supply-determinants of supply, supply function, elasticity of supply.
3 Production and Cost analysis-
Theory of production- production function, law of variable proportions, laws of returns to scale, production optimization, least cost combination of inputs, isoquants. Cost concepts-explicit and implicit cost, fixed and variable cost, opportunity cost, sunk costs, cost function, cost curves, cost and output decisions, cost estimation.
4 Market structure and pricing theory
Perfect competition, Monopoly, Monopolistic competition, Oligopoly.
5 Financial statement analysis-
Balance sheet and related concepts, profit and loss statement and related concepts, financial ratio analysis, cash-flow analysis, funds- flow analysis, comparative financial statement, analysis and interpretation of financial statements, capital budgeting techniques.

## Engineering Mechanics

Unit Topic
1 Statics of particles and rigid bodies: Fundamental laws of mechanics, Principle of transmissibility, System of forces, Resultant force, Resolution of force, Moment and Couples, Varignon’s theorem, Resolution of a force into a force and a couple, Free body diagram, Equilibrium, Conditions for equilibrium, Lami’s theorem.
Plane trusses: Types of structures, Trusses, Support Conditions, Types of Loadings, Classification of trusses, Determinacy of trusses, Basic assumptions of truss analysis, Method of joints, Method of sections.
Virtual work: Principle of Virtual Work, Active forces and active force diagram, Stability of equilibrium.
2 Centroid & Moment of inertia: Location of centroid and center of gravity, Moment of inertia, Parallel axis and perpendicular axis theorem, Radius of gyration, M.I of composite section, Polar moment of inertia, M.I of solid bodies.
Lifting machines: Mechanical advantage, Velocity Ratio, Efficiency of machine, Ideal machine, Ideal effort and ideal load, Reversibility of machine, Law of machine, Lifting machines; System of pulleys, Simple wheel and axle, Wheel and differential axle, Weston’s differential pulley block, Worm and worm wheel, Single purchase winch crab, Double purchase winch crab, Screw jack, Differential screw jack.
3 Friction: Types of Friction, Laws of friction, Angle of friction, Angle of repose, Ladder, Wedge, Belt Friction.
Belt and Rope drive: Types of belts, Types of belt drives, Velocity ratio, Effect of slip on Velocity ratio, Crowing of pulleys, Length of belt, Ratio of tensions in flat belt drive, Power transmission by belt drives, Advantage and disadvantages of V-Belt over Flat Belt.
4 Kinematics of particles and rigid bodies: Velocity, Acceleration, Types of Motion, Equations of Motion, Rectangular components of velocity and acceleration, Angular velocity and Angular acceleration, Radial and transverse velocities and accelerations, Projectiles motion on plane and Inclined Plane, Relative Motion.
Kinetics of particles and rigid bodies: Newton’s second law, Equation of motion in rectangular coordinate, Equation of motion in radial and transverse components, Equation of motion in plane for a rigid body, D’Alembert principle.
5 Work, Energy and power: Work of a force, weight, spring force and couple, Power, Efficiency, Energy, Kinetic energy of rigid body, Principle of work and energy, Conservative and Non-conservative Force, Conservation of energy.
Impulse and momentum: Linear and angular momentum, Linear and angular impulse, Principle of momentum for a particle and rigid body, Principle of linear impulse and momentum for a particle and rigid body, Principle of angular momentum and Impulse, Conservation of angular momentum, Angular momentum of rigid body, Principle of impulse and momentum for a rigid body, Central impact, Oblique impact, System of variable mass, Rocket.

## Engineering Thermodynamics

Unit Topic
1 Basic Concepts and definitions of Thermodynamics: System, Surroundings, Property, Energy, Thermodynamic Equilibrium, Process, work and modes of work.
Zeroth and First Law of Thermodynamics: Zeroth of Thermodynamics, Temperature scale, First law of thermodynamics, First law analysis of some elementary processes. Steady and unsteady flow energy equations.
2 Second Law of Thermodynamics: Heat engine, Heat pump and refrigerator, Second law of thermodynamics, Equivalence of the Kelvin-Plank and Clausius statements. Reversible and Irreversible Processes, Carnot engine, Efficiency of a Carnot engine, Carnot principle, thermodynamic temperature scale, Clausis Inequality.
Entropy: Entropy, Calculation of Entropy change, Principle of entropy increase. Temperature-Entropy diagram, Second law analysis of a control volume.
Availability: Available energy, Loss in available energy, Availability Function, Irreversibility.
3 Thermodynamic Properties of Fluids: Pure substance, Concept of Phase, Graphical representation of p-v-T data, Properties of steam.
Steam tables, Mollier chart
Ideal Gas and Real Gas: Ideal gas, Real gas, Internal energy, enthalpy and specific heats of an ideal gas, equations of state, Dalton’s law of partial pressures, Gibbs Dalton law, Thermodynamic properties of gas mixtures.
4 Thermodynamic Relations: Thermodynamic variables, Independent and dependent variables, Maxwell’s thermodynamic relations, Thermodynamic relations involving entropy, Thermodynamic relations involving enthalpy and internal energy, Joule-Thomson coefficient, Clapeyron equation.
Power Cycles: Otto cycle, Diesel cycle, Dual cycle, Brayton cycle and Ericsson cycle.
5 Vapour power cycle: Rankine cycle, effect of operating conditions on its efficiency, properties of ideal working fluid in vapour power cycle
Reheat cycle, regenerative cycle, bleeding extraction cycle, feed water heating co-generation cycle.

## Material Science And Engineering

Unit Topic
1 Crystal structure – BCC, FCC, and HCP, unit cell, crystallographic planes and directions, miller indices. Crystal imperfections, point, line, surface, and volume defects.
Frank   Reed    source   of    dislocation,   Elastic   &   plastic   modes    of deformation, Bauschinger’s effect, slip & twinning, strain hardening, cold/hot working recovery, recrystallization, and grain growth.
2 Classification of Engineering Materials: Solidification of metals and of some typical alloys, mechanism of crystallization (I) nuclear formation, (ii) crystal growth, general principles of phase transformation in alloys, phase rule, and equilibrium diagrams, equilibrium diagram of a binary system having complete mutual solubility in the liquid state and limited solubility in solid-state, binary isomorphous alloy system, Hume- Rothery rule, a binary system with limited solid solubility of terminal phase and in which solubility decreases with temperature and also alloy with a peritectic transformation, equilibrium diagram of a system whose components are subject to allotropic change.
Iron carbon equilibrium diagram, phase transformation in the iron carbon diagram,    eutectic,    peritectic,   eutectoid, and peritectoid reactions, and microstructures.
3 Isothermal transformation diagrams –cooling curves superimposed on Isothermal Transformation diagram, critical cooling rate. (i) Formation of Austenite from Pearlite (ii) Transformation of Austenite into Pearlite.
Full annealing, stress relief, spheroidizing – normalizing, hardening, and tempering of steel. Hardenability, Jominey end quench test – Austempering, martempering. Case hardening, carburizing, nitriding, cyaniding, carbonitriding. Flame and Induction hardening.
4 Non-Metallic Materials– Polymers – types of polymer, commodity and engineering polymers – Properties and applications of PE, PP, PS, PVC, PMMA, PET, PC, PA, ABS, PI, PAI, PPO, PPS, PEEK, PTFE Polymers. Urea and Phenol formaldehyde.
Constitution of alloys: Solid solutions – substitutional and interstitial. Ferrous and Non-Ferrous Metals- Effect of alloying additions on steel (Mn, Si, Cr, Mo, V, Ti & W) – stainless and tool steels – HSLA steel.
5 Mechanical Properties and Testing: Types of fracture, testing of materials under tension, compression, and shear loads – hardness tests (Brinell, Vickers, and Rockwell) Impact test Izod and Charpy, fatigue and creep test.
Classification of steels and cast iron constitution and properties. BIS standards.
Engineering Ceramics – Properties and applications of Al2O3, SiC, Si3N4, PSZ etc. Fiber and particulate reinforced composites and resin plastics.
Introduction to Nanomaterials– Nanostructured materials. Nano clusters & Nanocrystals.

## Mechanics Of Solids

Units Topic
1 Stress and Strain: Elementary definition of stress and strain, stress- strain relationship, elastic, plastic and visco-elastic behavior of common materials in tension and compression test, stress-strain curves, Hooke’s law, Poisson’s ratio, elastic constants and their relations for an isotropic hookean material, anisotropic and orthotropic materials.
Tension, compression, shearing stress and strain, thermal stresses, composite bars, equations of static equilibrium, concept of free body diagram. Strain energy due to axial loading.
2 Members Subjected to Flexural Loads: Theory of simple bending, bending moment and shear force diagrams for different types of static loading and support conditions on beams.
bending stresses, section modulus and transverse shear stress distribution in circular, hollow circular, I, Box, T, angle sections etc. Strain energy due to bending.
3 Principal Planes, Stresses and Strains: Members subjected to combined axial, bending and torsional loads, maximum normal and shear stresses, concept of equivalent bending and equivalent twisting moments, Mohr’s circle of stress and strain.
Theories of Elastic Failures: The necessity for a theory, different theories, significance and comparison, applications.
4 Torsion: Torsional shear stress in solid, hollow and stepped circular shafts, angular deflection and power transmission capacity. Strain energy due to torsional loads.
Stability of Equilibrium: Instability and elastic stability, long and short columns, ideal strut, Euler’s formula for crippling load for columns of different ends, concept of equivalent length, eccentric loading, Rankine formulae and other empirical relations.
5 Transverse Deflection of Beams: Relation between deflection, bending moment, shear force and load, transverse deflection of beams and shaft under static loading, area moment method, direct integration method.
Thin-walled Pressure Vessels: Stresses in cylindrical and spherical vessels

## Machine Drawing Practice

Unit Topic
1. Assembly drawing with sectioning and bill of materials of the following: Lathe tail stock, shaper tool head, swivel machine vice etc (1 drawing sheet of any assembly)
2. Detailed part drawings from assembly drawing indicating fits, tolerances and surface finish symbols by referring BIS codes: Check-valve, Junction Valve etc (1 drawing sheet)
3. Computer Aided Drafting: Introduction to different features of the CAD Software (AutoCAD/ProE/ Creo/Solidworks). At least one drawing problem related to

• 2-D Drafting.
• 3-D Modeling.
• Assembly modeling.
• Feature Modification and Manipulation
• Detailing
• Surface Modeling

## Materials Testing Lab

Unit Practical
1 Study of various crystals structures through models BCC, FCC, HCP, tetrahedral and octahedral voids.
Material identification of, say, 50 common items kept in a box.
2 Specimen preparation for metallographic examination /micro structural examination-cutting, grinding, polishing, etching.
3 Comparative study of microstructures of different given specimens (mild steel, gray C.I., brass, copper etc.)
4 Heat treatment experiments such as annealing, normalizing, quenching, case hardening and comparison of hardness before and after.
5 Study of Microstructure and hardness of steel at different rates of cooling.
Microstructure examination of white cast iron.
6 To perform Tensile/Compressive/Shear/torsion test on a given material and to determine its various mechanical properties under tensile/compression/Shear/torsional loading
7 To determine Rockwell/ Vickers/Brinell hardness of a given material
8 To perform Impact test on a given material and to determine its resilience.
9 To study and perform Fatigue test on a given material and to determine fatigue strength of the material
10 To perform Bending test and to determine the Young’s Modulus of Elasticity via deflection of beam.
11 Creep testing on creep testing machine

## Basic Mechanical Engineering Lab

Unit Practical
1 Exposure to a wide range of applications of mechanical engineering through a variety of activities, including hands-on assembly and disassembly of machines, such as, bicycle, sewing machine, pumps, engines, air-conditioners, machine-tools, amongst others; observational study of complex systems via cut sections, visits, videos and computer simulations; design of simple machines/systems including specifications formulation; visits to industries.
2 Note: Student will be required to submit written report indicating the learning achieved by Hands on assembly/Disassembly.

## All Semester Syllabus for RTU Mechanical Engineering

You should have the following syllabus to boost your exam preparation for the RTU Mechanical Engineering.

Click on the link to access all semester syllabus related to Mechanical Engineering.

## RTU Mechanical Engineering 3rd Semester Marking Scheme

Here you can check the latest Mechanical Engineering 3rd Semester Marking Scheme.

#### Mechanical Engineering 3rd Sem Theory Marking Scheme

SN  Categ ory Course

Contact hrs/week

Marks

Cr

Code  Title
L T P Exm

Hrs

IA

ETE

Total

1

BSC

3ME2-01

3

0

0

3

30

120

150

3

2

HSMC

3ME1-02/

3ME1-03

Technical Communication/ Managerial Economics and Financial

Accounting

2

0

0

2

20

80

100

2

3 ESC 3ME3-04 Engineering

Mechanics

2 0 0 2 20 80 100 2
4

PCC

3ME4-05 Engineering

Thermodynamics

3 0 0 3 30 120 150 3

5

3ME4-06

Materials Science and Engineering

3

0

0

3

30

120

150

3

6 3ME4-07 Mechanics of Solids 3 1 0 3 40 160 200 4
Sub Total 16 1 0 170 680 850 17
Mechanical Engineering 3rd Sem Practical & Sessional
7

PCC

3ME4-21 Machine drawing

practice

0 0 3 45 30 75 1.5
8 3ME4-22 Materials Testing Lab 0 0 3 45 30 75 1.5
9 3ME4-23 Basic Mechanical

Engineering Lab

0 0 3 45 30 75 1.5
10 3ME4-24 Programming using

MATLAB

0 0 3 45 30 75 1.5
11 PSIT 3ME7-30 Industrial Training 0 0 1 0 0 50 1

12

SODE CA 3ME8-00 Social Outreach, Discipline & Extra Curricular Activities

0

0

0

0

0

25

0.5

Sub- Total 0 0 13 180 120 375 7.5
TOTAL OF III SEMESTER 16 1 13 350 800 1225 24.5

Meaning Of various letters:

• L: Lecture, T: Tutorial, P: Practical, Cr: Credits ETE: End Term Exam, IA: Internal Assessment

We have covered the complete guide on RTU Syllabus Mechanical Engineering 3rd Semester 2020-21. feel free to ask us any questions in the comment section below