Notes and Study material for Exams
Refining of ores Metallurgy Metallurgy Metallurgy is the process of obtaining metals from ores. It may be defined as the processes which are involved in the extraction of metals from their ores and then refining them for use are known as metallurgy. Steps of Metallurgy: Metals can be extracted from their ores by following processes: Enrichment of … Read more
Pipes and Cistern Inlet: A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet. Outlet: A pipe connected with a tank or cistern or reservoir, emptying it, is known as an outlet. If a pipe can fill a tank in x hours, … Read more
Corrosion is defined as an attack on a material as a result of chemical, frequently electrochemical reaction, with the surrounding medium. According to this definition, the term corrosion can be applied to all materials, including non-metals. But in practice, the word corrosion is mainly used in Conjunction with metallic materials. Why do metals corrode? Apart … Read more
Clay and PotteryPottery Work Clay and Pottery work is a fascinating and ancient art form that has been practiced by humans for centuries. Clay is a versatile material that can be used to create a wide variety of objects, from simple cups and bowls to intricate sculptures and works of art. Pottery is made by … Read more
Here is a list of subtopics without any description for Drainage Systems: Drainage system design Drainage system installation Drainage system maintenance Drainage system repair Drainage system troubleshooting Drainage system inspection Drainage system rehabilitation Drainage system replacement Drainage system cost Drainage system benefits Drainage system drawbacks Drainage system alternatives Drainage system regulations Drainage system codes Drainage … Read more
The Solid Waste Management Rules, 2016 are a set of rules that were issued by the Ministry of Environment, Forest and Climate Change (MoEFCC) of the Government of India on 24 September 2016. The rules are applicable to all urban areas in India, with a population of more than 100,000. The rules aim to improve … Read more
Here is a list of subtopics about perfluorocarbons: History Properties Production Applications Health effects Environmental impact Regulation Alternatives Perfluorocarbons (PFCs) are a group of man-made chemicals that are very stable and do not break down in the environment. They are used in a variety of products, including Teflon, Scotchgard, and fire-fighting foams. PFCs have been … Read more
Combustion/Incineration Combustion is a chemical reaction that occurs between a fuel and an oxidizer, releasing heat and light. The most common type of combustion is the burning of fossil fuels, such as coal, oil, and natural gas. Combustion is also used in many industrial processes, such as the production of electricity and the manufacture of … Read more