Engineering Mechanics

(Joyce) #1

  1. Moment of Inertia 100–
    7.1. Introduction 7.2. Moment of Inertia of a Plane Area 7.3. Units of
    Moment of Inertia 7.4. Methods for Moment of Inertia 7.5. Moment of
    Inertia by Routh’s Rule 7.6. Moment of Inertia by Integration 7.7. Moment
    of Inertia of a Rectangular Section 7.8. Moment of Inertia of a Hollow
    Rectangular Section 7.9. Theorem of Perpendicular Axis 7.10. Moment
    of Inertia of a Circular Section 7.11. Moment of Inertia of a Hollow
    Circular Section 7.12. Theorem of Parallel Axis 7.13. Moment of Inertia
    of a Triangular Section 7.14. Moment of Inertia of a Semicircular Section
    7.15. Moment of Inertia of a Composite Section 7.16. Moment of Inertia
    of a Built-up Section

  2. Principles of Friction 124–
    8.1. Introduction 8.2. Static Friction 8.3. Dynamic Friction 8.4. Limiting
    Friction 8.5. Normal Reaction 8.6. Angle of Friction 8.7. Coefficient of
    Friction 8.8. Laws of Friction 8.9. Laws of Static Friction 8.10. Laws of
    Kinetic or Dynamic Friction 8.11. Equilibrium of a Body on a Rough
    Horizontal Plane 8.12. Equilibrium of a Body on a Rough Inclined Plane
    8.13. Equilibrium of a Body on a Rough Inclined Plane Subjected to a
    Force Acting Along the Inclined Plane 8.14. Equilibrium of a Body on a
    Rough Inclined Plane Subjected to a Force Acting Horizontally
    8.15. Equilibrium of a Body on a Rough Inclined Plane Subjected to a
    Force Acting at Some Angle with the Inclined Plane

  3. Applications of Friction 149–
    9.1. Introduction. 9.2. Ladder Friction. 9.3. Wedge Friction. 9.4. Screw
    Friction. 9.5. Relation Between Effort and Weight Lifted by a Screw Jack.
    9.6. Relation Between Effort and Weight Lowered by a Screw Jack.
    9.7. Efficiency of a Screw Jack.

  4. Principles of Lifting Machines 171–


10.1. Introduction 10.2. Simple Machine 10.3. Compound Machine
10.4. Lifting Machine 10.5. Mechanical Advantage. 10.6. Input of a
Machine 10.7. Output of a Machine 10.8. Efficiency of a Machine
10.9. Ideal Machine 10.10. Velocity Ratio 10.11. Relation Between
Efficiency, Mechanical Advantage and Velocity Ratio of a Lifting Machine
10.12. Reversibility of a Machine 10.13. Condition for the Reversibility
of a Machine 10.14. Self-locking Machine. 10.15. Friction in a Machine
10.16. Law of a Machine 10.17. Maximum Mechanical Advantage of a
Lifting Machine 10.18. Maximum Efficiency of a Lifting Machine.


  1. Simple Lifting Machines 185–
    11.1. Introduction 11.2. Types of Lifting Machines 11.3. Simple Wheel
    and Axle. 11.4. Differential Wheel and Axle. 11.5. Weston’s Differential
    Pulley Block. 11.6. Geared Pulley Block. 11.7. Worm and Worm Wheel
    11.8. Worm Geared Pulley Block.11.9. Single Purchase Crab Winch.
    11.10. Double Purchase Crab Winch. 11.11. Simple Pulley. 11.12. First
    System of Pulleys.11.13. Second System of Pulleys. 11.14. Third System
    of Pulleys. 11.15. Simple Screw Jack 11.16. Differential Screw Jack
    11.17. Worm Geared Screw Jack.

  2. Support Reactions 217–


12.1. Introduction. 12.2. Types of Loading. 12.3. Concentrated or Point
Load 12.4. Uniformly Distributed Load 12.5. Uniformly Varying Load
12.6. Methods for the Reactions of a Beam 12.7. Analytical Method for
the Reactions of a Beam 12.8. Graphical Method for the Reactions of a
Beam 12.9. Construction of Space Diagram. 12.10. Construction of Vector
Diagram 12.11. Types of End Supports of Beams 12.12. Simply Supported
Beams 12.13. Overhanging Beams 12.14. Roller Supported Beams 12.15.
Hinged Beams 12.16. Beams Subjected to a Moment. 12.17. Reactions
of a Frame or a Truss 12.18. Types of End Supports of Frames
12.19. Frames with Simply Supported Ends 12.20. Frames with One End
(viii)
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