JNTUA B.TECH R20 1-2 Syllabus For strength of materials PDF 2022


JNTUA B.TECH R20 1-2 Syllabus For strength of materials PDF 2022

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You will be able to find information about strength of materials along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding strength of materials after reading this blog. strength of materials has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. strength of materials can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to strength of materials are mentioned below in detail. If you are having a hard time understanding strength of materials or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

strength of materials Unit One

Introduction to Mechanics: Basic Concepts, system of Forces Coplanar Concurrent Forces –
Components in Space Resultant -Moment of Forces and its Application – Couples and Resultant of
Force Systems. Equilibrium of system of Forces: Free body diagrams, Equations of Equilibrium of
Coplanar Systems and Spatial systemsCenter of Gravity and moment of inertia: Introduction – Centroids of rectangular, circular, I, L and
T sections – Centroids of built up sections.
Area moment of Inertia: Introduction – Definition of Moment of Inertia of rectangular, circular, I, L
and T sections – Radius of gyration. Moments of Inertia of Composite sections.

strength of materials Unit Two

Simple Stresses and Strains

Types of stresses and strains – Hooke‘s law – Stress – strain diagram for mild steel – working stress –
Factor of safety – lateral strain, Poisson‘s ratio and volumetric strain – Elastic moduli and the
relationship between them – Bars of Varying section – Composite bars – Temperature stresses. Strain
energy – Resilience – Gradual, Sudden, impact and shock loadings – simple applications

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strength of materials Unit Three

Shear Force and Bending Moment

Definition of beam – types of beams – Concept of Shear force and bending moment – S.F and B.M
diagrams for cantilever, simply supported and over changing beams subjected to point loads,
uniformly distributed load, uniformly varying loads and combination of these loads – point of contra
flexure – Relation between S.F, B.M and rate of loading at section of a beam.

strength of materials Unit Four

Flexural Stresses

Theory of simple bending – Assumptions – Derivation of bending equation: M/I = f/Y = E/R – Neutral
axis – Determination of bending stresses – Section modulus of rectangular and circular sections (Solid
and Hallow), I, T, Angle and Channel Sections – Design of simple beam sections.

strength of materials Unit Five

Shear Stresses

Derivation of formula-Shear stress distribution across various beam sections like rectangular, circular,
triangular, I, T and angle sections. Combined bending and shear.
Analysis of trusses by Method of Joints & Sections

strength of materials Course Objectives

To make the student understand how to resolve forces and moments in a given system
 To demonstrate the student to determine the centroid and second moment of area
 To impart procedure for drawing shear force and bending moment diagrams for beams.
 To make the student able to analyze flexural stresses in beams due to different loads.
 To enable the student to apply the concepts of strength of materials in engineering
applications and design problems.

strength of materials Course Outcomes


strength of materials Text Books

1. S. Timoshenko, D.H. Young and J.V. Rao, “Engineering Mechanics”, Tata McGraw-Hill

strength of materials Reference Books


Scoring Marks in strength of materials

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Information about JNTUA B.Tech R20 strength of materials was provided in detail in this article. To know more about the syllabus of other Engineering Subjects of JNTUH check out the official CynoHub application. Click below to download the CynoHub application.

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