# JNTUA B.TECH R 20 2-1 Syllabus For Mechanics of materials PDF 2022

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You will be able to find information about Mechanics 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 Mechanics of materials after reading this blog. Mechanics of materials has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Mechanics 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 Mechanics of materials are mentioned below in detail. If you are having a hard time understanding Mechanics 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.

### Mechanics of materials Unit One

#### Analysis of stress and strain

Types of external loads -self weight -internal stresses -normal and shear stresses -strain -Hooke’s law -Poisson’s ratio -relationship betweenelastic constants -stress strain diagrams working stress -elongation of bars of constant and varying sections -Stress on inclined planes for axial and biaxial stress fields -principal stresses -Mohr’s circle of stress -principal strains -strain rosette –principal stress/strain problem as an eigenvalue problem.

### Mechanics of materials Unit Two

#### Bending moment and shear force

Different types of beams -shear force and bending moment diagrams for simply supported, overhanging and cantilever beams -relationshipconnecting intensity of loading, shearing force and bending moment -shear force and bending moment diagrams for statically determinate plane frames.

### Mechanics of materials Unit Three

#### Torsion and Springs

Torsion formulation stresses and deformation in circular and hollows shafts –Stepped shafts–Deflection in shafts fixed at the both ends –Stresses in helical springs –Deflection of helicalsprings, carriage springs.

### Mechanics of materials Unit Four

#### Thin Cylinders, Spheres and Thick Cylinders

Stresses in thin cylindrical shell due to internal pressurecircumferential and longitudinalstresses and deformation in thin cylinders –spherical shells subjected to internal pressure –Deformation in spherical shells –Lame‟s theory –Application of theories of failure

### Mechanics of materials Unit Five

#### Bending of curved bars & Unsymmetrical Bending

Stresses in bars of small initial curvature, Winkler-Bach theory, Stresses in bars of large initial curvature, Deflection of Crane hooks, Chain links, circular rings, stresses in circular rings.Introduction to unsymmetrical bending, Stresses and deflection in unsymmetrical bending, Shear center for angle, Channel and I-sections.

### Mechanics of materials Course Objectives

•Understand the basics of stresses and strains •Draw the shear force and bending moment drawings of various beams.
•Understand the Behaviour of members and Torsional forces
•Understand the Behaviour of cylinders
•Understand the stresses developing in curved beams.

### Mechanics of materials Course Outcomes

•Evaluate stressesand strains
•To draw the SF and BM diagrams for various beams under different loading conditions
•Determine the resistance and deformation in machine members subjected to torsional loads and springs.
•Analyze and design thin, thick cylinders.
•Analysis of stresses in curved bars.

### Mechanics of materials Text Books

Textbooks:1.Mechanics of Material –J. M. Gere and S. P. Timoshenko –CBS publisher
2.Popov, E.P., Mechanics of Materials, Prentice Hall India, New Delhi, 2002.

### Mechanics of materials Reference Books

1.Advanced Mechanics of Materials–A. P. Boresi and O. M. Sidebottom–John Wiley & Sons
2.Strength of Materials –R. K. Rajput –S. Chand & Company
3.Beer, F.P.,Johnston, E.R. and DeWol
4.Strength of Material –Dr. Sadhu Singh –Khanna Publishers 5.Strength of Material, Vol. I and II –S. P. Timoshenko –EWP Press

### Scoring Marks in Mechanics of materials

Scoring a really good grade in Mechanics of materials is a difficult task indeed and CynoHub is here to help!. Please watch the video below and find out how to get 1st rank in your B.tech examinations . This video will also inform students on how to score high grades in Mechanics of materials. There are a lot of reasons for getting a bad score in your Mechanics of materials exam and this video will help you rectify your mistakes and help you improve your grades.

Information about JNTUA B.Tech R 20 Mechanics 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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