Solid Mechanics syllabus

PCC-201-MEC · Second Year Mechanical Engineering, SPPU 2024 pattern. Every unit, the marks scheme, course outcomes and books, copied from the official syllabus PDF.

PCC-201-MEC3 h/week theoryCCE 40 + End-sem 60
05.units
03.credits

Unit-wise syllabus

UNIT I

Simple Stresses & Strains

8 hours

Simple Stress & Strain: Introduction to types of loads (Static, Dynamic & Impact Loading) and various types of stresses with applications, Hooke’s law, Poisson’s ratio, Modulus of Elasticity, Modulus of Rigidity, Bulk Modulus. Interrelation between elastic constants, Stress-strain diagram for ductile and brittle materials, factor of safety, Stresses and strains in determinate and indeterminate beam, homogeneous and composite bars under concentrated loads, self-weight (only theory part), Thermal stresses in plane and composite members.

UNIT II

Shear Force & Bending Moment Diagrams

7 hours

SFD & BMD: Introduction to SFD, BMD with application, SFD & BMD for statically determinate beam due to concentrated load, uniformly distributed load, uniformly varying load, couple and combined loading, Relationship between rate of loading, shear force and bending moment, Concept of zero shear force, Maximum bending moment, point of contra-flexure.

UNIT III

Bending & Shear Stresses

7 hours

Bending Stress on a Beam: Introduction to bending stress on a beam with application, Theory of Simple bending, assumptions in pure bending, derivation of flexural formula, Moment of inertia of common cross section (Circular, Hollow circular, Rectangular, I & T), Bending stress distribution along the same cross- section Shear Stress on a Beam: Introduction to transverse shear stress on a beam with application, shear stress distribution diagram along the Circular, Hollow circular, Rectangular, I & T cross-section

UNIT IV

Torsion & Buckling

7 hours

Torsion of circular shafts: Introduction to torsion on a shaft with application, Basic torsion formulae and assumption in torsion theory, Torsion in stepped and composite shafts, Torque transmission on strength and rigidity basis, Torsional Resilience Buckling of columns: Introduction to buckling of column with its application, Different column conditions and critical, safe load determination by Euler’s theory. Limitations of Euler’s Theory.

UNIT V

Principal Stresses, Theories of Failure

7 hours

Principal Stresses: Introduction to principal stresses with application, Transformation of Plane Stress, Principal Stresses and planes (Analytical method and Mohr's Circle), Stresses due to combined Normal and Shear stresses Theories of Elastic failure: Introduction to theories of failure with application, Maximum principal stress theory, Maximum shear stress theory, Maximum distortion energy theory, Maximum principal strain theory (only theory part), Maximum strain energy theory (only theory part).

Marks and credits

HeadMarksCredit
CCE (continuous comprehensive evaluation)403
End-semester exam60

Prerequisite: Engineering Mathematics, Engineering Mechanics, Engineering Physics.

Course outcomes

  1. CO1INVESTIGATE various types of stresses and strain developed on determinate and indeterminate members.
  2. CO2CALCULATE Shear force and bending moment for various types of transverse loading and support.
  3. CO3COMPUTE the bending stresses and shear stresses on a beam.
  4. CO4DETERMINE torsional shear stress in shaft and buckling on the column.
  5. CO5APPLY the concept of principal stresses and theories of failure to determine stresses on a 2-D element

Books

Text books

Reference books

FAQ

How many units are in Solid Mechanics?

Solid Mechanics (PCC-201-MEC) has 5 units: Unit I Simple Stresses & Strains (8 h); Unit II Shear Force & Bending Moment Diagrams (7 h); Unit III Bending & Shear Stresses (7 h); Unit IV Torsion & Buckling (7 h); Unit V Principal Stresses, Theories of Failure (7 h).

What is the marks scheme for Solid Mechanics?

The official Mechanical Engineering 2024 pattern syllabus lists continuous comprehensive evaluation (CCE) for 40 marks and the end-semester exam for 60 marks, for 3 credits.

What should I know before Solid Mechanics?

Prerequisite listed in the syllabus: Engineering Mathematics, Engineering Mechanics, Engineering Physics.