+1 vote
in Foundry and Forging by (110k points)
Air injection processes can be used for __________

(a) Iron

(b) Scandium

(c) Zinc

(d) Argon

I got this question in final exam.

Query is from Pressure Die Casting in portion Moulding Machines & Special Moulding Processes of Foundry and Forging

1 Answer

+1 vote
by (736k points)
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Best answer
Correct choice is (c) Zinc

For explanation I would say: The air injection type of hot chamber die casting machine can produce castings of low melting point metals such as zinc, tin and lead etc.

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