Multiple Choice Questions On Shrinkage Allowance


31. Which of the following materials has more shrinkage allowance.......


   A.Cast iron

   B.Brass

   C.Lead

   D.Alluminium alloy

   E.Steel


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C.Lead

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32. Shrinkage allowance is made by.......


   A.Adding to external and internal dimensions

   B.Subtracting from external and internal diamensions

   C.Subtracting from external diamensions and adding to internal diamensions

   D.Adding to external diamensions and subtracting from internal diamensions


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D.Adding to external diamensions and subtracting from internal diamensions

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33. Least shrinkage allowance is provided in the case of following.........


   A.Brass

   B.Aluminium

   C.Cast iron

   D.Steel

   E.White cast iron


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A.Brass

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34. The draft allowance on the pattern is provided in order to......


   A.Provide good draft of air in the sand moulding

   B.Provide for distortion that might take place

   C.Remove the pattern easily from the moulding

   D.Increase the strength of the mould walls

   E.None of the above


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C.Remove the pattern easily from the moulding

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35. The mould is housed in a .......


   A.Flask

   B.Cope

   C.Drag

   D.Cheek

   E.None of the above


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A.Flask

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