CBCGS [2017 - current]

CBGS [2013 - 2016]

Old [2000 - 2012]

## Units and Topics

# | Unit/Topic | Marks |
---|---|---|

100 | Shear Force and Bending Moment in Beams | - |

200 | Stresses and Strains | - |

300 | Theory of Simple Bending | - |

400 | Strain Energy | - |

500 | Shear Stresses in Beams | - |

600 | Theory of Simple Torsion | - |

700 | Direct and Bending Stresses | - |

800 | Struts | - |

900 | Principal Planes and Stresses | - |

1000 | Thin Cylindrical and Spherical Shells | - |

Total | - |

## Syllabus

100 Shear Force and Bending Moment in Beams

101 Axial Force

- Axial force, shear force and bending moment diagrams for statically determinate beams including beams with internal hinges for different types of loading

102 Relationship Between Rate of Loading, Shear Force and Bending Moment

200 Stresses and Strains

201 Stresses, Strains

- Stresses, Strains,
- Modulus of elasticity (E),
- Modulus of rigidity (G),
- Bulk Modulus (K),
- Yield Stresses,
- Ultimate Stress,
- Factor of safety,
- shear stress,
- Poisson’s ratio

202 Relationship Between E, G and K

- bars of varying sections,
- deformation due to self weight,
- composite sections,
- temperature stress

300 Theory of Simple Bending

301 Flexure Formula for Straight Beam

- Flexure formula for straight beam,
- moment of inertia, transfer theorem,
- polar moment of inertia,
- simple problems involving application of flexure formula,
- section modulus, moment of resistance, flitched beams.

400 Strain Energy

- Strain energy due to axial force,
- stresses in axial member and simple beams under impact loading.

500 Shear Stresses in Beams

- Distribution of shear stress across plane sections commonly used for structural purposes, shear connectors

600 Theory of Simple Torsion

- Torsion in circular shafts-solid & hallow,
- stresses in shaft when transmitting power,
- closed coil helical spring under axial load.

700 Direct and Bending Stresses

- Application to member’s subjected to eccentric loads,
- core of section, problems on chimneys,
- retaining walls etc involving lateral loads.

800 Struts

- Struts subjected to axial loading,
- concept of buckling,
- Euler’s formula for struts with different support conditions,
- limitation, Euler’s and Rankine’s design formulae

900 Principal Planes and Stresses

901 General Equation for Transformation of Stress

- principal planes and principal stresses,
- maximum shear stress,
- stress determination using Mohr’s circle

902 Principal Stresses in Shafts

- Principal stresses in shafts subjected to combined torsion,
- bending & axial thrust, and concept of equivalent torsional and bending moment

1000 Thin Cylindrical and Spherical Shells

- Cylindrical and spherical shells under internal pressure.

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