IMPROVED SWITCH EXPANSION JOINT (ISEJ) ISEJ (Rahee design) comprises a pair of non-bent Rails (Stock Rail)and (Tongue Rail) mounted on C.I...
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PLASTICS: Properties of plastics, Thermo Plastics, Thermo-Setting Plastics, Phenol formaldehyde
PLASTICS Plastics are commonly known as synthetic resins or polymers. In Greek terminology, the term polymer comprises ‘poly’ means ‘...
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ORGANIC POLYMERS and ITS APPLICATIONS
ORGANIC POLYMERS Polymers consist of carbon chemically combined with usually with hydrogen, oxygen or other non- metallic substances. They ...
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Semiconductors and Applications of Semiconductors
SEMICONDUCTORS Semiconductors are solid materials, either non-metallic elements or compounds which allow electrons to pass through them. The...
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Composites and Applications of Composites
COMPOSITES Composites are mixture of materials such as metal and alloys and ceramics, metals and organic polymers, ceramics and organic poly...
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CERAMICS MATERIALS AND ITS APPLICATION
CERAMICS MATERIALS Ceramic materials are non-metallic solids made of inorganic compounds such as oxides, nitrides, borides and carbides. Th...
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CUTTING TOOL MATERIAL: High Speed Steel, Cemented Carbides, Ceramics Tool, Carbides tool, Diamond
CUTTING TOOL MATERIAL Few material for cutting tools are generally used which are as follows. (i) High Speed Steel These have superior ...
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Heat Engine: Schematic Diagram of Thermal Power Plant, Schematic Diagram of Heat Engine, Schematic Diagram of Refrigerator and Heat Pump
Heat Engine It is a cyclically operating device which absorbs energy as heat from a high temperature reservoir, converts part of the energ...
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Second law of Thermodynamics: Kelvin-Planck Statement, Clausius Statement
Second law of thermodynamics 1. Kelvin-Planck Statement It is impossible to devise a cyclically operating device, which produces no other...
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