Basic Mechanical Engineering

A wide ranging introduction that connects mechanics, materials, fluids, and thermodynamics through worked examples and engineering judgment. One of the most complete free texts on the subject.

Paul D. Ronney

Covers thermodynamics, fluid mechanics, and the core machines and processes of mechanical engineering. Structured as clear unit based notes.

MRCET

Presents the building blocks of mechanical engineering, starting with thermodynamics, heat, and work, then moving through the field's key concepts. Concise and approachable.

SCTEVT