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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? 
In the following sentence, a part of the sentence is underlined. Below are given alternatives to the underlined part, which may improve the sentence. Choose the correct alternative in case no improvement is needed, choose the alternative that indicates ''No Improvement.'' He that liveth wickedly can die hardly honestly. A. die hard honestly B. hardly die honestly C. die hardly honest
Which of the following is a limitation of die casting, but is overcome in 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.
Which of the following problems arises in die casting that can be solved by having vacuum 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.
In low-pressure die casting, metal enters the mould very slowly as compared to the die casting.
In die casting technique, a single metallic die is used for the production of casting components.