The function of ejection pin in die casting is to
A) pushout casting off the die
B) provide movable core spaces
C) facilitate die casting of several components
D) none of the above
Correct Answer:
Verified
Q6: Hairlines in die casted materials result from
A)chemical
Q7: Flux used in cupola while melting cast
Q8: Which heat treatment is applicable to aluminium
Q9: Die casting is generally not used for
A)cast
Q10: The principal ingredients of moulding sands are
A)silica
Q12: Which of the following process is used
Q13: Slag and dross can be removed by
A)skimming
Q14: Sand acquires a predetermined shape under pressure
Q15: Refractoriness in the moulding sand is due
Q16: Heat treatment of castings is usually done
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