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Which of the following are not operated in impression die forging?(a) Hammers(b) Presses(c) Tongs(d) Special purpose machinesI have been asked this question in an interview for internship.My question comes from Impression Die Forging in section Smithing and Forging of Casting-Forming-Welding II |
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Answer» CORRECT choice is (c) Tongs Best explanation: In impression die forging, there are VARIOUS such articles which can be forged, but after that need a little WORKING on it. To accomplish that, hammers, presses and some other special purpose machining tools are EMPLOYED. A TONG is not one of them. |
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