The methods used for measuring the surface finish is classified into  1. Inspection by comparison  2. Direct…

The analyses of surface finish being carried out by 1. The average roughness method. 2. Peak to…

When we are producing components by various methods of manufacturing process it is not possible…

Limit system There are three terms used in the limit system: 1.     Tolerance: Deviation from a…

Hatching is generally used to show areas of sections. The simplest form of hatching may…

An orthographic projection of an object gives the external shape and details of the object…

The most important element of any machine is screw threads without screw threads. There can…

Every weld joint is inspected by a team of trained inspectors for weld defects. Welding…

Multiple Passes: When plates of high thicknesses are welded (usually more than 5 to 6 mm),…

Welding is one of the most widely used hot-work processes used in the shipbuilding industry. The development…