Engine Performance Parameters
Engine performance is an indication of the degree of success of the engine performs its assigned task, i.e. the conversion …
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Metal Forming Processes
Forming can be defined as a process in which the desired size and shape are obtained through the plastic deformation …
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Welding Process Welding is a metal joining process two or more, similar or dissimilar metals by heating them to a …
Read MoreShell Mould Casting
Shell mould casting is also known as shell moulding. Shell mould casting has grown significantly because it can produce many …
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Sand Casting Sand casting is one of the oldest casting processes, introduced back at least 2000 years. Sand casting is …
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Pattern Types
Pattern types in casting The pattern is a model or replica of the object to be manufactured around which moulding …
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Material Science and Engineering
Material Science and Engineering As we see in the history, so materials are profound seated in our culture. If we …
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Mechanical Engineering Technical Interview Questions
BHEL Mechanical Engineering Technical Interview Questions, 2020 The interview panel was comprising of 8 members in which 7-persons were Male …
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Electron Beam Welding
Electron Beam Welding Electron beam welding (EBW) is one another form of the fusion welding process or power beam processes, …
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Types of Welded Joints
Welding produces a solid connection between two pieces, called a weld joint. A weld joint is the junction of the …
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Powder Metallurgy
Powder metallurgy (PM) is a metal processing technology in which parts are produced from metallic powders. In the usual PM …
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Laser Beam Welding
Laser Beam Welding The term laser (an acronym for Light Amplification by Stimulated Emission of Radiation) refers to the mechanism …
Read MoreMetal Joining Process
Metal joining process is a manufacturing process. In practice several processes are available to serve the purpose for joining the …
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Pattern Allowances
Pattern Allowances In the metal casting process, the pattern is used to manufacture a casting which is a final product …
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Iron-Carbon Phase Diagram
In Iron-Carbide diagram following are the invariant reactions take place:- During Peritectic Invariant Reaction which takes place at 1493°C …
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