Initial problem with Solid-waste management- The following problems are in front of solid waste management agencies- Large no. of open Waste collection spots Onsite burning of waste Unscientific Disposal Site Reckless staff with random working sites Lack of public awareness and co-ordination No strict decisions taken against waste g…

1. Safety and health Continuous improvement of safety To reduce drastically the plenty of accidents. To develop a practice of prevention. To advance the ergonomics of the workplace. To develop specific professional talents. 2. Cost Deployment Investigation of the losses and costs To identify scientifically and systematically the p…

Type of manufacturing system Flow shops or continuous manufacturing system  Continuous manufacturing systems are designed to enable the mass production of a single product with a special-purpose machine.  This system can have high production rates.  The product goes through an assembly line with different stations where par…

Heat affected zone The region up to which component is subjected to uncontrolled heat treatment is known as the heat-affected zone.   It is the region or area nearby the weld bead which is subjected to uncontrolled heat treatment heating or cooling.   when high-temperature molten metal deposited in the gap the temperature ne…

Lean process Lean is the streamlined manufacturing and production process. it has speed it removes the wastage. it also removes the nonvalue added steps from manufacturing processes. it focused on Customers based manufacturing. Six Sigma process Six Sigma is the process to eliminate defects from products. it has A…

Production of metallic powder All the property of powder metallurgy only depends on the size of the powder of metal/alloy when it is produced. the important characteristic of powder includes the size, shape and size distribution.   There are the following number of processes a used to manufacture the metallic powder- …

Six Sigma- Six sigma is a contentious improvement in the quality of the product or services for elimination of defects. It is developed by Motorola and Smit in early 1980's. For example- If a company manufacturing 1 million product then it should not be more than 3.4 defects ( 0.4 is not a product so either 3 or 4 produ…