Porosity: Porosity in welding is caused by the presence of gases which get entrapped during the solidification process. The main […]
Face wear (Crater wear): On the face of the tool there is a direct contact of tool with the chip. […]
Cold Chamber Diecasting Process: In the cold chamber process (in which heating chamber is outside the machine unit) the molten […]
A rolling-element bearing, also known as a rolling bearing, is a bearing which carries a load by placing round elements […]
The modern petrol (gasoline) engines operate on Otto (constant volume) cycle as shown in Figure. This cycle-was introduced in practical […]
The cross section of a single cylinder spark ignition internal combustion engine as shown in Figure. The cylinder is supported […]
The laws of thermodynamics are: 1).Zeroth law of thermodynamics: According to zeroth law of thermodynamics if a body A is […]
There are three types of thermodynamics system 1). Open System It is thermodynamics system in which mass and energy both […]
Intensive Property of Thermodynamics System: The Properties of system which are independent of mass. example: pressure, temperature,density,velocity,viscosity etc All specific […]