Solid Mechanics detailed Syllabus for Mechanical Engineering (DME), C18 curriculum has been taken from the TSSBTET official website and presented for the diploma students. For Course Code, Course Name, Lectures, Tutorial, Practical/Drawing, Internal Marks, Max Marks, Total Marks, Min Marks and other information, do visit full semester subjects post given below.
For all other Diploma in Mechanical Engineering (DME) Syllabus for 3rd Sem C18 Curriculum TSSBTET, do visit Diploma in Mechanical Engineering (DME) Syllabus for 3rd Sem C18 Curriculum TSSBTET Subjects. The detailed Syllabus for solid mechanics is as follows.
Prerequisites:
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Course Outcome:
On successful completion of the course, the students will be able to
- Understand the concept of forces and Analyze the force system
- Explain and Evaluate Stresses and Strain when a body is loaded
- Calculate the Geometric Properties of Sections
- Draw Shear Force & Bending Moment Diagrams under various loads
- Calculate bending stresses and Deflections in the given beam
- Design a shaft
Unit 1. Force Systems:
Force – definition, types. Types of force systems, Resolution of force, resultant of coplanar force system- parallelogram law, triangle law, polygon law, free body diagram, Lamis theorem, conditions of equilibrium, equilibrium of system of force.
Unit 2. Simple Stresses and Strains:
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Unit 3. Geometric Properties of Sections
Geometric properties of machine members-Locate the C.G. of a given composite section -moment of Inertia for Rectangle, Triangle, circular, semicircle – Perpendicular and parallel axis theorem – Moment of Inertia of T section, I section and L section -Radius of gyration.
Unit 4. Shear Force and Bending Moment Diagram:
Beam – types, load – types, shear force and bending moment – Draw shear force and bending Moment diagrams by the analytical method only for the following cases.
- Cantilever with point loads,
- Cantilever with uniformly distributed load.
- Simply supported beam with point loads.
- Simply supported beam with uniformly distributed loads
- Over-hanging beam with point loads, at the centre and at free ends
- Over-hanging beam with uniformly distributed load throughout.
- Combination of point and UDL.for the above and problems there upon.
Unit 5. Theory of Simple Bending &Deflection of Beams:
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Unit 6. Torsion in Shafts
Definition and function of shaft. Calculation of polar M.I. for solid and hollow shaft. Assumptions in simple torsion. Torsion equation without derivation T / J = t/ R = G9/ L and explain the terms involved. Problems on design of shaft based on strength and rigidity. Numerical Problems related to comparison of strength and weight of solid and hollow shafts.
Reference Books:
- Strength of Materials by B.C.Punmia
- Strength of Materials by R.S. KhurmiS & Chand Company
- Strength of Materials by Ramamrutham
Electronic Resources
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
Suggested student activities
- Record various forces applied by human beings in their daily activities.
- Identify the applications where parallelogram law of forces, Lamis theorem etc are used and prepare a report.
- Using internet record various properties of commonly used materils and compare strengths.
- How a corrugated roof sheet differs from plain roof sheet ? Demonstrate with models.
Specific Learning Outcomes
Upon completion of the course the student shall be able to
Understand the Concept of Forces and Analyze the Force System
- Define the force and its units
- Types of force systems
- Explain coplanar force system
- State Parallelogram law
- State triangle law
- Polygon law
- Free body diagrams
- State Lamis theorem
- Conditions of equilibrium
- Equilibrium of system of forces and (related problems from all )
Understand the Concept of Simple Stresses and Strains
- Define the term strength,
- Define the Mechanical properties of commonly used engineering materials
- Explain the nature and effect of tensile, compressive and shear forces
- Define the terms stress, strain, Poissons ratio and elastic moduli
- Draw the stress – strain diagram for MS and CI under tension indicating salient points on it.
- State the significance of factor of safety.
- Write down the relation between elastic constants E, N, K, & 1/m
- Compute stress and strain values in bodies of uniform section and of composite section under the influence of normal forces
- Compute changes in axial, lateral and volumetric dimensions of bodies of uniform sections under the action of normal forces
- Compute thermal stresses in bodies of uniform section (composite sections omitted )
Geometric Properties of Sections
- Definition and explanation of centre of gravity of a laminar area. Centre of Gravity of a body. Centre Gravity of a square, rectangle, triangle, Semi-circle (formulae only without derivations)
- Centre of gravity of a composite section by analytical method only (I-section, T-Section, L-Section and channel section).
- Moment of Inertia. Definition and Explanation. Theorems of Moment of Inertia. Parallel axes theorem. Perpendicular axes theorem. Moment of Inertia for simple Geometrical Sections – Rectangular, Circular and triangular section only. Radius of Gyration.
- Calculation of Moment of Inertia and Radius of Gyration of I – Section. Channel Section. T – Section. L- Section (Equal & unequal lengths) (Simple cases only)
Understand the Concept of Shear Force and Bending Moment Diagrams
- List the types of beams.
- List the types of loading
- Explain the terms shear force and bending moment.
- Compute shear force and bending moment at any section of beam (for UDL and Point Loads)
- Practice the diagrams of S.F. & B.M for UDL and Point loads
Calculate Bending Stresses and Deflections in the Given Beam
- State the theory of simple bending and explain terminology
- List the assumptions in theory of simple bending.
- State the bending equation M/I=f/y=E/R. Explain the terms involved.
- Calculate Bending stress, modulus of section and Moment of resistance.
- Calculate the safe load, safe span and dimensions of cross section.
- Calculate Deflection of beams for cantilever and simply supported beam with point load and uniformly distributed loads only.
Design a Shaft
- Design of cylindrical shaft
- Explain Polar M.I. of solid and hollow shaft
- List the assumptions in theory of Simple Torsion
- State the torque equation T / J = t/ R = G9/ L and explain the terms involved
- Design solid and hollow shafts
- Compare strength and weight of solid and hollow shafts of the same length of the material.
Course Outcome:
- Understand the concept of forces and Analyze the force system
- Explain and evaluate Stresses and Strains when a body is loaded
- Calculate the Geometric Properties of Sections
- Draw Shear force and Bending Moment diagrams under various load
- calculate bending stresses and Deflections in the given beam
- Design a shaft
For detail Syllabus of all other subjects of Mechanical Engineering, C18 curriculum do visit Diploma In Mechanical Engineering 3rd Sem Syllabus for C18 curriculum.
For all Mechanical Engineering results, visit TSSBTET DME all semester results direct links.