Posted inBasics
Refrigerant
A refrigerant is a substance or mixture, usually a fluid, used in a heat pump…
Posted inBasics
Properties of Good Lubricants
A lubricant is a substance introduced to reduce frictional force and heat generation between the…
Posted inThermodynamics
Second Law of Thermodynamics
The application of first law of thermodynamics process led to the establishment of a new property named…
Posted inBasics
Properties of Commonly Used Refrigerants
1. Carbon dioxide: Carbon dioxide is widely as refrigerant in mechanical systems refrigerant, marine services,…
Posted inBasics
Important Expressions used in Orifices and Mouthpieces
The following are the important expressions used in orifices and mouthpieces including discharge through large…
Posted inBasics
Types of Internal Combustion Engines
Internal combustion engines can be classified into a large number of types based on several…
Posted inBasics
Non-ferrous Metals and Alloys
Non-ferrous metals and alloys - We have already discussed that the non-ferrous metals are those…
Posted inBasics
Introduction to Industrial Engineering and Break Even Analysis Production
It is a step by step value addition process of converting one form of the…
Posted inBasics
Important Expressions used in Notches and Weirs
The following are the important expressions used in notches and weirs. (a) Discharge over a rectangular…
Posted inBasics
Mechanical Properties of Metals
Often materials are subject to external force when they are used. Mechanical Engineers calculate those forces and…