Workshop Technology
In order to produce uniform packing of sand in the moulds, a _________ is used.

Jolt machine
Squeezing machine
Stripper plate machine
Sand slinger

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Workshop Technology
In a hot chamber die casting machine

Ferrous alloys with high melting temperature are casted
Nonferrous alloys with low melting temperature are casted
Nonferrous alloys with high melting temperature are casted
Ferrous alloys with low melting temperature are casted

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