Runner:- It is located at the parting plane which connects the sprue to its ingates. It traps the slag & dross from moving into the mould cavity. This is normally made trapezoidal in cross section. For ferrous metals, the runners should be kept in cope and ingates in drag. Runner extension:- Thiprovided to trap the slag in the molten metal.
CCE lesson for class 5 subject Hindi
CCE lesaon Class- 5 Subject- Hindi Chapter-1 For teachers who are making CCE lessons of Hindi chapter 1.
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– Internal Combustion Engines – Ø The working cycle in case of four stroke engine is completed in 2 number of revolution of cranksha...
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