Metal Forming Processes
Large set of manufacturing processes in which the material is deformed plastically to take the shape of the die geometry. The tools used for such deformation are called die, punch …
Read MoreTemperature scale and relation between Fahrenheit and Celsius
To understand Temperature Scale first, we must know about What is Temperature. Temperature It is a measure of hotness or coldness.
Read MoreTerms Frequently Used in Thermodynamics
Followings are the terms which are frequently used in Thermodynamics:- 1. Molecules:- A substance consists of a large number of particles known as molecules. 2. State:- If no change is …
Read MoreWhat is Entropy?
The second law of thermodynamics while applied to a process give rise to a property, called entropy. Entropy can be defined as the randomness of the system which causes the change in energy.
Read MoreI.C. Engine
A heat engine is a mechanical device which firstly, converts the chemical energy (in the form of fuel) into the thermal energy (in the form of hot gases after the …
Read MoreRefrigeration and Air Conditioning
Refrigeration Refrigeration is defined as the science of providing and maintaining the temperature below that of the surrounding atmosphere. Unit of Refrigeration The unit of refrigeration is called the ton …
Read MoreLami’s Theorem
Lami’s theorem is applied in the static analysis of mechanical and structural systems. The theorem is named after Bernard Lamy. According to this theorem, “if a body is in equilibrium under …
Read MoreFree Body Diagram
To isolate a body under consideration from the other bodies in contact and draw all the forces acting on the body. For this, first, the body is drawn and then …
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