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Which of the following stresses is takes place during performing the wire drawing operation?(a) Tensile stress(b) Bending stress(c) Indirect compressive stress(d) Shear stress |
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Answer» Correct answer is (c) Indirect compressive stress The explanation is: Wire drawing is a forming process in which a round metallic bar is pulled by a machine by generating indirect compressive stresses in the bar. This causes thinning of bar and results in the formation of thin wires that further used as a cable or for electricity purposes. Wire drawing is most suitable for ductile materials. |
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