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Q. |
Cuts, washes, swell, drop etc. are the examples of which of the following casting defects? |
A. | gas defect |
B. | pouring material defect |
C. | moulding material defect |
D. | metallurgical defect |
Answer» C. moulding material defect | |
Explanation: moulding material defects are caused by the characteristics of molding materials. cuts, washes, swell, drop etc. are some known examples of this type. these are caused by poor strength of moulding sand or molten metal flowing at high velocity. |
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