Casting - Casting objective questions and answers


16. Large and heavy castings are made by.......


   A.Green sand moulding

   B.Pit moulding

   C.Dry sand moulding

   D.Pressure moulding


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A.Green sand moulding

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17. In centrifugal castings,the impurities are.......


   A.Uniformly distributed

   B.Collected in the centre of casting

   C.Forced outside the surface

   D.Present in the middle section of casting


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B.Collected in the centre of casting

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18. The core in the centrifugal casting is made of.........


   A.Carbon steel

   B.Properly treated sand

   C.Plastic

   D.No core is used


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D.No core is used

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19. Ornamental objects,statues, toys etc. are cast by......


   A.Die casting

   B.Pressed casting

   C.Centrifugal casting

   D.Slush casting


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D.Slush casting

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20. Steel and cast iron pipes are cast by.......


   A.Die casting

   B.Continuous casting

   C.Investment casting

   D.True centrifugal casting

   E.Centrifuging


✔ View Answer


D.True centrifugal casting

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