Science, asked by chavanshravan99, 5 months ago

describe the types of patterns material with adverdise what are the types of patterns.write about patterns alavence 5 types al so name the the hand tools and thair application.what are the properties of moulding sand or hand . 1.wood 2.castiron 3.aluminium 4.how patterns OC from casting (final cousted part).​

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Answered by shauryatyagi76
0

Answer:

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Explanation:

yuyhi

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