Unit 1
Stress and strain at a point – tension, compression and shear stresses – Hooke’s law – Poisson’s ratio – relationship between elastic constants – compound bars – thermal stresses – strain energy in tension, compression and shear – resilience – stresses due to impact and suddenly applied load.
Different types of beam – statically determinate and indeterminate beams – shear force and bending moment diagrams – relationship between intensity of loading, shear force and bending moment.