Introduction to Refrigerants : The refrigerant is a heat-carrying medium which during their cycle (i.e comparison, condensation, evaporation) in the refrigeration system absorbs heat from allow...

Shaping Machine - Introduction Shaping is a process of machining a flat surface which may be horizontal, vertical, inclined, concave, or convex using a reciprocating single point tool. A shaping...

Introduction to Pelton Wheel or Turbine :  The turbines, a subgroup of rotodynamic machines, are used to produce power utilizing converting hydraulic energy into mechanical energy. They are of...

Introduction to Refrigeration :  Refrigeration may be defined as the process of achieving and maintaining a temperature below that of the surroundings, the aim being to cool some product or...

Gear teeth Failure Modes - Gear Defects : Gear is the most essential element of power transmission prefer for short distance. It is a very economical and very effective way of power transmission .it...

Selection Of Welding Processes and Application Of welding Process Selection of welding process A wide range of welding processes are available to choose from. These were developed over a long...