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Types of Molding Sand
Molding sands are classified according to their use into a number of…
FOUNDARY
Introduction Foundry practice deals with the process of making castings in molds,…
One Light controlled by 2 Two β way Switches
Aim: To give connection to one light, controlled by two β way switches.…
Rectangle Tray
Aim: To make a rectangular tray, using the given sheet metal. Tools: Steel rule,…




