

Workshop Technology - Engineering
Q1: In permanent mould casting methodA molten metal is poured in a metallic mould, retained in the mould long enough for the outer skin to solidify and finally mould is turned over to remove molten metal still in molten condition
B molten metal is poured and allowed to solidify while the mould is revolving
C molten metal is forced into mould under high pressure
D none of the above
ANS:D - none of the above Explanation: No answer description is available. |


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