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Which of the following helps in removing of casting from the ejector die?

Which of the following helps in removing of casting from the ejector die? Correct Answer Ejector pins

The ejector pins, which move through the moving die to free the casting from the ejector die. The number of ejector pins should be sufficient so as to remove the hot casting without any distortion. And the position of ejector pins should be like so that the pins marks remain on the casting are not objectionable.

Related Questions

Consider the following statements. (1) Hot chamber machine is used for casting zinc, tin and other low melting alloys (2) Cold chamber machine is used for die casting of ferrous alloys (3) Rapid cooling rate in die casting produces high strength and quality in many alloys Which of these statements are correct? 
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Which of the following is a limitation of die casting, but is overcome in vacuum die casting?
Which of the following problems arises in die casting that can be solved by having vacuum die casting?
In cold chamber die casting, rapid cooling of the castings is done as compared to the hot chamber die casting.
The chances of defects in the castings by cold chamber die casting are more than the castings produced by hot chamber die casting.
In vacuum die casting, the molten metal enters into the cavity slowly as compared to the die casting.
The castings made by vacuum die casting have more strength than the castings made by die casting.