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DEVELOPMENT OF SURFACES CLASS NOTES FOR ENGINEERING

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  DEVELOPMENT OF SURFACES CLASS NOTES FOR ENGINEERING Cut one surface of the solid. Open the entire solid on a sheet. It is development of surfaces. It applies to those objects made out of a thin sheet. Use true lengths in the development. Many objects need development for manufacture. It saves time, labor and wastage…

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STEAM CONDENSERS

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  STEAM CONDENSERS Vapor is converted into liquid by losing latent heat at the saturation temperature corresponding to a certain pressure. Condensers are used in steam engines, steam turbines of a thermal power station. Condensers are used in refrigeration and air conditioning plants too. Mostly shell and tube type condensers are used. In these condensers,…