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Order of precedence and brackets
When a particular arithmetic operation is to be performed first, the numbers and the operator(s)…
Posted inEngineering Mathematics
Highest common factors and lowest common multiples
When two or more numbers are multiplied together, the individual numbers are called factors. Thus…
Posted inEngineering Materials
Allotropic Forms of Pure Iron
Allotropic Forms of Pure Iron - we know that pure substances may exist in more…
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Structure of Solids
Structure of Solids - All solid substances are either amorphous solids or crystalline solids. In…
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Pig iron and its manufacturing
Pig iron is the crude form of iron and is used as a raw material…
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What Is Wrought Iron
Wrought iron is the purest iron with very low carbon content with respect to cast iron.…
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Plastics | Engineering Materials
The plastics are synthetic materials which are moulded into shape under pressure with or without…
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What is Metallography
What is Metallography? The study of internal structure of a metal or alloy, in relation…
Posted inEngineering Materials
What is free cutting steel
A steel with a higher than usual content of sulfur and phosphorus intended for the…