Kelvin–Planck Statement
Kelvin–Planck Statement The Kelvin–Plank statement of the second law of thermodynamics introduces the concept of a thermal reservoir, which is an essential part of understanding the limitations on energy conversion…
Heat and Work
Energy transfer across the boundary of a closed system can occur through two primary mechanisms: heat and work. These mechanisms play essential roles in the study of thermodynamics, and they…
Internal Energy Formula – Definition & Example
Internal Energy Formula – Definition & Example Internal energy, in the context of thermodynamics, encompasses all the microscopic forms of energy within a system. It is intricately tied to the…
Internal Energy Formula – Definition and Examples
Internal Energy Formula – Definition and Examples Energy exists in various forms, including thermal, mechanical, kinetic, potential, electric, magnetic, chemical, nuclear, and more. In the realm of thermodynamics, it is…
First Law of Thermodynamics – Limitations
First Law of Thermodynamics – Limitations The first law of thermodynamics is fundamentally linked to the conservation of energy. It deals with the conversion of heat energy into work and…
First Law of Thermodynamics – Control Volume
First Law of Thermodynamics – Control Volume The concept of a control volume is fundamental in deriving the basic conservation equations, whether we’re using the Lagrangian or Eulerian approach. Regardless…
20+ Mechanical Engineering Interview Question & Answer (2024)
20+ Mechanical Engineering Interview Question & Answer (2024) Explain how hydraulics work on a machine. Hydraulics on a machine work by using an incompressible fluid to transmit force from one…
Physical Properties of Engineering Materials
The selection of materials for a particular application requires knowledge of their physical properties. Engineering materials encompass various substances such as metals, non-metals, polymers, chemicals, and fibers. Each engineering material…
Thermodynamic Equilibrium
A system achieves thermodynamic equilibrium when it fulfills the requirements of various types of equilibrium, namely mechanical equilibrium, thermal equilibrium, chemical equilibrium, and electrical equilibrium. Mechanical Equilibrium A system attains…
Benefits of a Mechanical Engineering
By pursuing a degree in mechanical engineering, you can acquire a multitude of skills and techniques that will greatly enhance your career prospects, whether as a mechanical engineer or in…