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1. Moment of Inertia
1.1 Concept of Moment of Inertia, Effect of MI in case of beam and column.
1.2(a) Moment of Inertia about axes passing through centroid theorem,
1.2(b) Moment of Inertia about axes passing through Parallel axes theorem,
1.2(c) Moment of Inertia about axes passing through Perpendicular axes theorem,
1.2(d) Polar Moment of Inertia,
1.2(e) radius of gyration.
1.3 Moment of Inertia of standard basic shapes.
1.4 Moment of Inertia of Composite plane figures.
2. Simple Stress and Strains
2.1(a) Equilibrium,
2.1(b) Rigid body, Deformable body.
2.2(a) Axial Stress & Axial Strain — concept
2.2(b) Types of stresses
2.2(c) Types of Strain
2.3(a) Hooke's Law
2.3(b) Young's Modulus
2.3(c) Axial deformation in a body and bodies in series.
2.4(a) Behavior of ductile and brittle materials subjected to axial tension,
2.4(b) stress-strain or Load-deformation curve, Limit of proportionality, yielding, permanent set, yield stress. ultimate stress
2.5(a) Shear stress and shear strain,
2.5(b) Modulus of rigidity.
2.5(c) punching shear,
2.5(d) shear connectors,
2.5(e) single and double shear.
2.6 Temperature stress and strain in case of bodies having uniform cross-section,
3. Mechanical Properties and Elastic Constants of Metals
3.1(a) Types ol loads (actions) and related deformations.
3.1(b) Torsion
3.2 Mechanical properties: Elasticity, Plasticity, Ductility, Brittleness, Malleability. Fatigue, Creep, Toughness, Hardness.
3.3(a) Strength.
3.3(b) Stiffness and flexibility.
3.3(c) Factor of Salety,
3.4 Linear and lateral strain, Poisson’s ratio,
3.5(a) Uni- Bi —Tri-axial stress systems,
3.5(b) Bulk modulus,
3.5(c) volumetric strain.
3.6 Relation between three moduli.
3.7 Stress due to Gradual. Sudden and Impact load. corresponding deformation. Strain Energy. Resilience, Proof Resilience and Modulus of resilience.
4. Shear Force - Bending Moment and Shear Stresses- Bending Stresses
4.1(a) Types of Beams ( Simply supported with or without overhang. Cantilever) ,
4.1(b) Types of loads ( Point load. Uniformly Distributed load).
4.1(c) Bending of beam,
4.2 Meaning ot SF and BM, Relation between them, Sign convention.
4.3(a) SFD and BMD. Location of point of maximum BM.
4.3(b) Location of Point of Contra-texure
4.4(a) Theroy of simple bending.
4.4(b) Assumptions in theory of bending.
4.4(c) Flexural formula, Neutral axis.
4.5(a) Moment of resistance,
4.5(b)Section modulus.
4.6 Bending stress variation diagram across depth for cantilever and simply supported beam for symmetrical and unsymmetrical sections.
4,7 Transverse shear stress, average and maximum shear stress, Shear stress variation diagram.
5. Torsion
5.1(a) Torsion: Concept,
5.1(b) field applications (Shaft, flange couplings, shear bolts), torsional rigidity, torsional equation and assumptions.
5.2(a) Torsional resistance for hollow and solid circular shalts,
5.2(b) Power transmitted by shaft,
6. Direct and Bending Stresses
6.1 Axial and eccentric load, effects of eccentricity, Field cases (Hook. clamp. justification. Bench Vice, Frame etc).
6.2 Axial stress and bending stress, resultant stress intensities. resultant stress variation (Eccentricity about one axis only).
6.3 Limiting eccentricity, Core of section. No tension condition.
Syllabus PDF
Books / Notes PDF
Important Questions PDF
Lab Manual Answers PDF
External Pratical VIVA / Oral Practice Question PDF
Diploma Strength of Materials Video Lectures that
you can refer to:
- Strength of Materials - Lecture 1: Introduction to
Strength of Materials (www.diplomasolution.com)
This video lecture provides a comprehensive introduction to the topic of strength of materials, including the definition of strength, types of loads, and the importance of understanding strength of materials in engineering. - Strength of Materials - Lecture 2: Stress and
Strain (www.diplomasolution.com)
In this lecture, the instructor explains the concepts of stress and strain, including the difference between them, units of measurement, and how they are calculated. - Strength of Materials - Lecture 3: Stress-Strain
Relationship (www.diplomasolution.com)
This video lecture covers the relationship between stress and strain, including the linear elastic region, yield point, and the effects of tensile and compressive loading. - Strength of Materials - Lecture 4: Materials and
Their Properties (www.diplomasolution.com)
In this lecture, the instructor discusses the properties of materials, including physical and chemical properties, mechanical properties, and factors that affect material properties. - Strength of Materials - Lecture 5: Types of Failure
(www.diplomasolution.com)
This video lecture explains the different types of failure that can occur in materials, including tension failure, compression failure, shear failure, bending failure, and fatigue failure. - Strength of Materials - Lecture 6: Design
Considerations (www.diplomasolution.com)
In this lecture, the instructor discusses design considerations for structures, including safety factors, factor of safety, load calculations, and material selection. - Strength of Materials - Lecture 7: Structural
Analysis (www.diplomasolution.com)
This video lecture covers the basics of structural analysis, including statics and dynamics, equilibrium equations, free body diagrams, and moment distribution method. - Strength of Materials - Lecture 8: Stress Analysis
(www.diplomasolution.com)
In this lecture, the instructor explains the basics of stress analysis, including principle of least action, virtual work, energy methods, and moment distribution method. - Strength of Materials - Lecture 9: Deflection of
Beams and Columns (www.diplomasolution.com)
This video lecture covers the deflection of beams and columns, including moment of inertia, section modulus, deflection equation, cantilever and simply supported beams, and columns and struts. - Strength of Materials - Lecture 10: Torsion (www.diplomasolution.com)
In this lecture, the instructor explains the concept of torsion, including torque and angular displacement, torsional deformation, and torsional rigidity. - Strength of Materials - Lecture 11: Buckling and
Instability (www.diplomasolution.com)
This video lecture covers the topics of buckling and instability, including Euler's theory of buckling, Rankine's theory of buckling, imperfections and initial stress, and stability of columns and frames. - Strength of Materials - Lecture 12: Vibration of
Systems (www.diplomasolution.com)
In this lecture, the instructor discusses the basics of vibration of systems, including natural frequency, damping, forced vibration, and resonance.
These video lectures provide a comprehensive coverage of the topics in Diploma Strength of Materials and can be useful for students who want to supplement their classroom learning or for those who prefer to learn through visual aids.
Sure, here are some possible
topics related to the strength of materials that could be covered in a Diploma
in Mechanical Engineering program:
- Stress and Strain: This topic covers the
fundamental concepts of stress and strain, including the different types
of stresses (tensile, compressive, shear) and their effects on materials.
Students will learn how to calculate stress and strain using various
formulas and how to interpret stress-strain diagrams.
- Materials Properties: This topic introduces
students to the properties of engineering materials such as steel,
aluminum, concrete, and composite materials. They will learn about the
physical and mechanical properties of these materials, including their strength,
stiffness, density, and durability.
- Types of Failure: Students will learn about the
different types of failure that can occur in materials, including tension
failure, compression failure, shear failure, bending failure, and fatigue
failure. They will also learn about the factors that affect the likelihood
of each type of failure.
- Design Considerations: In this topic, students will
learn about the design considerations that must be taken into account when
creating structures or components that are subjected to loads and
stresses. They will learn about factors such as safety factors, factor of
safety, and load calculations.
- Structural Analysis: This topic covers the methods
used to analyze the behavior of structures under various loads, including
statics, dynamics, and stability analysis. Students will learn about the
equations and techniques used to determine the response of structures to
external forces and moments.
- Material Testing: In this topic, students will
learn about the various tests that are conducted to determine the
properties and behavior of materials under different conditions. They will
learn about tensile testing, compressive testing, impact testing, and
other forms of material testing.
- Fracture Mechanics: This topic covers the study of
the propagation of cracks in materials and the factors that influence
crack growth and fracture. Students will learn about the different
theories of fracture mechanics, including Griffith's theory and KIC
(fracture toughness).
- Creep and Fatigue: This topic covers the behavior
of materials under cyclic loading conditions, including creep and fatigue.
Students will learn about the different mechanisms of creep and fatigue,
as well as the factors that influence them.
- Composite Materials: In this topic, students will
learn about the properties and behavior of composite materials, which are
made up of two or more distinct materials. They will learn about the
advantages and disadvantages of composites, as well as their applications
in engineering.
- Finite Element Method: This topic covers the use of
numerical methods to solve problems in solid mechanics. Students will
learn about the finite element method, which is a powerful tool for
analyzing complex structural systems and predicting their behavior under
various loads.