A Concave face in turning is caused due to

options:-a) improperly clamping of tool 2) carriage is not locked 3) blunt tool 4)tool is not set to centre


29 उत्तर
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29 उत्तर
21-29 of  29
group a iti trades
मॉक परीक्षण अभ्यास के लिए
group a iti trades