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Workshop Technology

Q1:

Which of the following statement is wrong?

A The hot chamber die casting machine is used for casting zinc, tin, lead and other low melting alloys.

B The cold chamber die casting machine is used for casting aluminium, magnesium, copper base alloys and other high melting alloys.

C The castings produced by centrifugal casting method have open and coarse grained structure.

D all of the above

ANS:C - The castings produced by centrifugal casting method have open and coarse grained structure.

Explanation: No answer description is available.



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