Strength of Materials

Types of stress, strain, stress-strain diagram, Hooke's law, elastic constants

Principal stresses, principal planes, Mohr's circle of stress

SFD and BMD for various beams and loading conditions

Flexure formula, section modulus, moment of inertia

Distribution of shear stress in rectangular, I & circular sections

Double integration, Macaulay's method, moment area method, conjugate beam

Torsion of circular shafts, power transmission, close-coiled springs

Hoop stress, longitudinal stress, volumetric strain, Lame's equation

Euler's formula, slenderness ratio, effective length, Rankine's formula

Close-coiled & open-coiled helical springs, leaf springs, stiffness

Proof resilience, modulus of resilience, impact loading, Castigliano's theorem