Contents- Introduction advantages Disadvantages Types of arc weldings Introduction Arc welding is one of the most popular types of welding methods. An electric arc is created between metal and an electrode, forming a puddle where additional welding filler material can be added. Advantages- There are a number of ad…

A plan under complex stress has a normal and shear stress acting simultaneously. Then there will be a resultant stress. The angle between the resultant and normal stress is called the angle of obliquity. Angle of obliquity in Mohr circle

There are mainly two types of cooling systems : Air cooled system, and  Water cooled system.  Air Cooled System   Air cooled system is generally used in small engines say up to 15-20 kW and in airplane engines. In this system fins or extended surfaces are provided on the cylinder walls, cylinder head, etc. Heat generated due…