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A gray cast iron block of size 200mm x 60mm x 20mm with a central cylindrical cavity of diameter 5mm are sand cast. The shrinkage allowance for the pattern is 5%, the ratio of the volume of the pattern to volume of the cavity is________.
    Correct answer is between '0.0008,0.0012'. Can you explain this answer?
    Verified Answer
    A gray cast iron block of size 200mm x 60mm x 20mmwith a central cylin...
    For gray cast iron = No (liquid + solidification shrinkage), only solid shrinkage occurs.
    Ratio of the volume of the pattern to volume of the cavity

    = 1.11 x 10-3
    =0.001
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    A gray cast iron block of size 200mm x 60mm x 20mmwith a central cylindrical cavity of diameter 5mm are sand cast. The shrinkage allowance for the pattern is 5%, the ratio of the volume of the pattern to volume of the cavity is________.Correct answer is between '0.0008,0.0012'. Can you explain this answer?
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    A gray cast iron block of size 200mm x 60mm x 20mmwith a central cylindrical cavity of diameter 5mm are sand cast. The shrinkage allowance for the pattern is 5%, the ratio of the volume of the pattern to volume of the cavity is________.Correct answer is between '0.0008,0.0012'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A gray cast iron block of size 200mm x 60mm x 20mmwith a central cylindrical cavity of diameter 5mm are sand cast. The shrinkage allowance for the pattern is 5%, the ratio of the volume of the pattern to volume of the cavity is________.Correct answer is between '0.0008,0.0012'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A gray cast iron block of size 200mm x 60mm x 20mmwith a central cylindrical cavity of diameter 5mm are sand cast. The shrinkage allowance for the pattern is 5%, the ratio of the volume of the pattern to volume of the cavity is________.Correct answer is between '0.0008,0.0012'. Can you explain this answer?.
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