- Concept of Stress
- Concept of Strain
- Types of Stress
- Hooke's law - Statement
- Problem 1 on Stress, Strain
- Problem 2 on Stress, Strain
- Problem 3 on Stress, Strain
- Problem 4 on Stress, Strain
- Problem 5 on Stress, Strain
- Problem 6 on Stress, Strain
- Problem 7 on Stress, Strain
- Problem 8 on Stress, Strain
- Problem on Finding Diameter of Link Stock
- Problem on Calculation of Diameter of Wrought-Iron Rod
- Concept of Deflection
- Problem on Calculation of Change in Length of Bar
- Problem on Calculation of Unknown Load 'P' and Total Elongation
- Problem on Calculation of Total Elongation of a Bar
- Problem on 1 Deflection of Stepped Bar
- Problem on 2 Deflection of Stepped Bar
- Problem on Maximum Axial Pull and Total Elongation
- Problem on Calculation of Unknown Load and Total Elongation -
- Poisson's Ratio Concept
- Problem No 1 Force Required to Punch a Hole
- Problem No 2 Force Required to Punch a Hole
- Problem No. 1 on Shear Stress
- Problem No. 2 on Shear Stress
- Definition of Volumetric Strain
- Definition of Bulk Modulus
- Definition of Modulus of Elasticity
- Definition of Modulus of Rigidity
- Problem 1 on Calculation of Poisson's Ratio
- Problem 2 on Calculation of Poisson's Ratio
- Problem 1 on Calculation of Modulus of Rigidity and Bulk Modulus
- Problem 2 on Calculation of Modulus of Rigidity and Bulk Modulus
- Problem 3 on Calculation of Modulus of Rigidity and Bulk Modulus
- Problem 1 on Calculation of Poisson's Ratio and Bulk Modulus
- Problem on Calculation of Poisson's Ratio and Modulus of Elasticity
- Problem on Calculation of Poisson's Ratio and Relation Between Young Modulus and Modulus of Rigidity
- Problem No 1 on Calculation of Poisson's Ratio
- Problem No 2 on Calculation of Poisson's Ratio
- Problem on Calculation of Bulk Modulus and Lateral Contraction
- Problem 1 on Calculation of Change in Length and Change in Diameter
- Problem 2 on Calculation of Change in Length and Change in Diameter
- Problem on Volumetric Strain
- Problem on Calculation of Elastic Constants
- Problem 1on Calculation of Stress in Each Material
- Problem 2 on Calculation of Stress in Each Material
- Problem 3 on Calculation of Stress in Each Material
- Concept of Temperature Stresses and Strain
- Problem No. 1 on Concept of Temperature Stresses and Strain
- Problem No. 2 on Concept of Temperature Stresses and Strain
- Problem No. 3 on Concept of Temperature Stresses and Strain
- Problem No. 4 on Concept of Temperature Stresses and Strain
- Problem No. 5 on Concept of Temperature Stresses and Strain
- Problem No. 6 on Concept of Temperature Stresses and Strain
- Problem No. 7 on Concept of Temperature Stresses and Strain

- Definition and Concept of Columns
- Types of End-Conditions or End-Connections
- Euler's Theory for Long Columns
- Problem No. 1 on Euler's Formula
- Problem No 2 on Slenderness Ratio for Columns
- Problem on Calculation of Buckling Load by Both Euler's and Rankine's Formulae
- Problem 1 on Calculation of Safe Load
- Problem 2 on Calculation of Safe Load
- Problem on Design of Column Cross Section

- What Is Concept of Shear Force and Bending Moment
- What Are the Types of Beams and Types of Load
- Part 1 Problem no. 1 on SFD and BMD
- Part 2 Problem no. 1 on SFD and BMD
- Part 3 Problem no. 1 on SFD and BMD
- Part 1 Problem no. 2 on SFD and BMD
- Part 2 Problem no. 2 on SFD and BMD
- Part 3 Problem no. 2 on SFD and BMD
- Part 1 Problem no. 3 on SFD and BMD
- Part 2 Problem no. 3 on SFD and BMD
- Part 3 Problem no. 3 on SFD and BMD
- Part 1 Problem no. 4 on SFD and BMD
- Part 2 Problem no. 4 on SFD and BMD
- Part 1 Problem no. 5 on SFD and BMD
- Part 2 Problem no. 5 on SFD and BMD
- Part 1 Problem no. 6 on SFD and BMD
- Part 2 Problem no. 6 on SFD and BMD
- Part 3 Problem no. 6 on SFD and BMD
- Part 1 Problem no. 7 on SFD and BMD
- Part 2 Problem no. 7 on SFD and BMD
- Problem no. 8 on SFD and BMD
- Problem no. 9 on SFD and BMD
- Problem no. 10 on SFD and BMD
- Problem on SFD and BMD for Cantilever Beams
- Problem on SFD and BMD for Cantilever Beams
- Problem on SFD and BMD for Cantilever Beams
- Problem on Shear Force Diagram and Bending Moment Diagram for Simply Supported Beam
- Problem 1 on Shear Force Diagram and Bending Moment Diagram for Beam
- Problem 2 on Shear Force Diagram and Bending Moment Diagram for Beam
- Problem 3 on Shear Force Diagram and Bending Moment Diagram for the Beam
- Problem 4 on Shear Force Diagram and Bending Moment Diagram for the Beam
- Problem 5 on Shear Force Diagram and Bending Moment Diagram for the Beam

- Definition and Concept of Moment of Inertia
- Definition and Concept of Radius of Gyration
- Moment of Inertia Formulae for Plane Figures
- Parallel Axis Theorem - Concept
- Perpendicular Axis Theorem - Concept
- Problem on Calculation of Moment of Inertia for Right Angle Triangle
- Problem on Moment of Inertia and Radius of Gyration of a Circle
- Problem on Moment of Inertia a Circle
- Problem on Calculation of Moment of Inertia for Hollow Circle
- Problem on Calculation of Moment of Inertia of a Semi-Circle
- Problem on Calculation of Moment of Inertia of Symmetrical I-Section
- Problem on Calculation of Moment of Inertia of Unsymmetrical I-Section
- Problem on Calculation of Moment of Inertia of T-Section
- Problem on Calculation of Moment of Inertia of Inverted T-Section
- Problem on Calculation of Moment of Inertia of Given Unequal Angle Section
- Problem on Calculation of Moment of Inertia of Given Unequal C-Section
- Problem on Calculation of Moment of Inertia of Given C-Section
- Problem on Calculation of Moment of Inertia for a Lamina as Shown in Figure
- Problem 1 on Calculation of Moment of Inertia for a Given Section
- Problem 2 on Calculation of Moment of Inertia for a Given Section
- Problem 1 on Calculation of Moment of Inertia for a Cut-Out Section
- Problem 2 on Calculation of Moment of Inertia for a Cut-Out Section
- Problem 3 on Calculation of Moment of Inertia for a Cut-Out Section

- Concept of Pure-Bending
- Assumptions Made in the Theory of Simple Bending
- Flexural Formula
- Derivation of Flexural Formula
- Bending Pattern for Simple Supported and Cantilever Beams
- Bending Stress Distribution Diagram and Section Modulus.
- Practical Applications of Flexural Formula
- Problem No. 1 on Flitched Beam
- Problem No. 2 on Flitched Beam
- Problem No. 1 on Bending Stress Formula
- Problem No. 2 on Bending Stress Formula
- Problem No. 3 on Bending Stress Formula
- Problem No. 4 on Bending Stress Formula
- Problem No. 5 on Bending Stress Formula
- Problem No. 6 on Bending Stress Formula
- Problem No. 7 on Bending Stress Formula
- Problem No. 9 on Bending Stress Formula
- Problem No. 10 on Bending Stress Formula
- Problem No. 11 on Bending Stress Formula
- Problem No. 12 on Bending Stress Formula
- Problem No. 13 on Bending Stress Formula
- Problem No. 14 on Bending Stress Formula
- Problem No. 15 on Bending Stress Formula
- Problem No. 16 on Bending Stress Formula
- Problem No. 17 on Bending Stress Formula
- Problem No. 18 on Bending Stress Formula

- Stress Distribution Diagram and Bending Stress Introduction
- Problem 1 on Calculation of Limit of Eccentricity
- Problem 2 on Calculation of Limit of Eccentricity
- Problem on Maximum and Minimum Intensities of Stresses [I-Section]
- Problem 1 on Calculation of Stresses on All Four Corners
- Problem 2 on Calculation of Stresses on All Four Corners
- Problem on Calculation of Stresses on Faces of a Rectangle
- Problem on Calculation of Stresses for T-Section
- Problem 1 on Maximum and Minimum Intensities of Stresses for Masonary Wall
- Problem 2 on Maximum and Minimum Intensities of Stresses for Masonary Wall
- Problem on Calculation of Wind Pressure
- Problem on Calculation of Maximum Height of Chimney
- Problem on Calculation of Eccentricity of Load
- Problem on Calculation Maximum and Minimum Intensities of Stresses for Hollow Circular Section
- Condition for No Tension in the Section
- Definition and Formulae of Section Modulus
- Concept of Middle One Third Rule
- Concept of Core of a Section
- Definition and Concept of Eccentric Load
- Resultant Maximum and Minimum Stress - Concept

- Definition of Torsion
- Assumptions Mode in the Theory of Torsion
- Torsional Formula or Torsional Equation
- Design of Shaft Based on Strenght Criteria
- Design of Shaft Based on Rigidity Criteria
- Problem on Calculation of Safe Diameter of Solid Shaft for Given Conditions
- Problem on Calculation of Maximum Stress in a Solid Circular Shaft
- Problem on Calculation of Internal Diameter of Hollow Shaft
- Problem on Calculation of Outer Diameter of Hollow Circular Shaft
- Problem on Calculation of External Diameter of Hollow Shaft
- Problem on Calculation the Maximum Horse Power Transmitted by Circular Shaft
- Problem on Calculation of Internal and External Diameter of Shaft
- Problem on Calculation of Inner Diameter of Hollow Shaft
- Problem on Calculation of Suitable Diametes for Soild Shaft.
- Problem on Calculation of Induced Shear-Stress in Shaft.
- Problem on Calculation of Power Transmitted Through Diameter.
- Problem on Determine the Dimensions of Hollow Shaft with Diameter Ratio.
- Problem on to Calculate the Percentage Saving in Material
- Problem on Calculation of Shaft Diameter and Calculation of Hollow Shaft
- Problem on Calculation of Diameter of Solid Circular Shaft.
- Problem No. 1 on Calculation of Angle of Twist.
- Problem No. 2 on Calculation of Angle of Twist.
- Problem on Calculation of Shear Stress and Angle of Twist
- Problem on Determine Shear Stresses Developed in Copper and Solid
- Problem on Calculation of Diameter of Shaft
- Problem on Calculation of Diameter of Solid-Shaft.

- Introduction to Strain Energy Resilience with Proof - Concept
- Strain Energy Stored in the Member Due to Gradually Applied Load
- Suddenly Applied Load, Impact Load - Concept
- Strain Energy Stored Due to Shear - Concept
- Bending and Torsion - Concept
- Problem No. 1 on Strain Energy
- Problem No. 2 on Strain Energy
- Problem No. 3 on Strain Energy
- Problem No. 4 on Strain Energy
- Problem No. 5 on Strain Energy
- Problem No. 6 on Strain Energy

- Introduction to Thin Cylinders
- Problem No. 1 on Thin Cylinders
- Problem No. 2 on Thin Cylinders
- Problem No. 3 on Thin Cylinders
- Problem No. 4 on Thin Cylinders
- Problem No. 5 on Thin Cylinders
- Problem No. 6 on Thin Cylinders
- Circumferential or Hoop Stress - Concept
- Longitudinal Stress - Concept
- Maximum Shear Stress - Concept
- Volumetric Strain in Thin Cylindrical Shell - Concept
- Thin Spherical Shell - Concept
- Problem No. 1 on Spherical Shell
- Problem No. 2 on Spherical Shell
- Cylindrical Shell with Hemispherical Ends - Concept
- Riveted Shells - Concept

- Concept of Shear Stresses
- Derivation of Shear Stress Distribution Diagram for Rectangle
- Shear Stress Distribution Diagram for a Hollow Rectangular Section
- Problem on Shear Stress Distribution for a Circular Section
- Problem No 1 on Shear Stress
- Problem No 2 on Shear Stress
- Problem No 3 on Shear Stress
- Problem No 4 on Shear Stress
- Problem on Maximum Shear Stresses for Hollow Rectangle Section.
- Problem on Calculation of Maximum Shear Stress for Rectangular Beam
- Problem on Maximum Induced Shear Stress
- Problem on Calculation of Concentrated Load
- Problem on Maximum Shear Stress
- Problem on Calculation of Shear Stress of I-Section
- Problem on Shear Stress for T-Section

- Definition and Concept of Normal Stress and Shear Stress Acting on a Plane
- Some Important Definition of Principal Stress and Strain.
- Expression for Normal Stress and Tangential Stress
- Problem on Calculation of Normal and Tangential Stresses.
- Problem on Calculation of Normal and Shear Stress on an Oblique Plane.
- Problem 1 Based on Normal Stress in Two Mutually Perpendicular Directions
- Problem 2 Based on Normal Stress in Two Mutually Perpendicular Directions
- Problem 3 Based on Normal Stress in Two Mutually Perpendicular Directions
- Problem 4 Based on Normal Stress in Two Mutually Perpendicular Directions
- Problem 5 Based on Normal Stresses in Two Mutually Perpendicular Directions.
- Problem No. 1 on Normal Stress on One Plane Accompanied by a Simple Shear Stress.
- Problem No. 2 on Normal Stress on One Plane Accompanied by a Simple Shear Stress
- Problem 1 on Stress in Two Mutually Perpendicular Directions Accompanied by a Share Stresses.
- Problem 2 on Stress in Two Mutually Perpendicular Directions Accompanied by a Share Stresses.

- Expression for Differential Equation for Deflection.
- Macaulay's Method
- Problem 1 on Double Integration Method (Macaulayâ€™s Method)
- Problem 2 on Double Integration Method Using Macaulay's Method
- Problem on Deflection of a Beam
- Slope and Deflection Equation for a Simply Supported Beam
- Definition of Terms Used in Slope and Deflection.
- Problem 1 on Slope and Deflection (Double Integration Method)
- Problem 2 on Slope and Deflection (Double Integration Method)
- Problem 3 on Slope and Deflection (Double Integration Method)

- Factor of Safety
- Statistical Method for Determining Factor of Safety
- Theories of Elastic Failure
- Modes of Failure
- Maximum Principal Stress Theory.
- Maximum Shear Stress Theory
- Maximum Distortion Energy Theory
- Maximum Strain Energy Theory
- Compound Stress
- Eccentric Loading
- Variable Stresses
- Endurance Limit or Endurance Stress
- S N Curve
- Stress Concentration and Stress Raisers
- Notch Sensitivity
- Stress Concentration Factor
- Methods for Reducing Stress Concentration
- Goodman's Criteria
- Soderberg Criteria
- Gerberâ€™s Criteria
- Fatigue Failure for Finite Infinite Life of the Parts

Professor Zafar Shaikh is dedicated to share his deep knowledge in all the subjects related to Mechanical Engineering. As he has his diploma in Mechanical Engineering, and has earned his B.E in Automobile Engineering from Mumbai University followed by his M.E in Mechanical Engineering. And thus he is passionate about teaching all the core concepts related to Mech. He successfully accomplished projects on cooling tower and off-roader vehicles in his B.E. Further his M.E. projects include case studies on Nanoparticles, Nano-technology andMicrostructure. He will be responsible for the tangible concept clearing process when you will learn Drawing. Thus he has presented a set of interesting videos covering each subject in detail.

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